OT-2026-000060275
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed blow-off before set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000060275) never changes.
Identity and time
| Publication number | OT-2026-000060275 · never reused |
|---|---|
| Internal UUID | 01a0ae8a-5a74-7f52-9e68-9950d5453c74 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:57.976275Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000060275 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4cdbc258854a7787580ea373190df41103f3bb4e27cf91c2bcb3277581da7b39 |
|---|---|
| Markdown | 881be206b5c55226eb538af95c79b464d9c2f0463552f200c664c9acab6ea99a |
| Publication page | 230e471ecdcc62483e4752fac484f2806725f399d40d923ca31a8d35ff9d58d3 |
| Manifest | 28650baec56993eb9c915034d5042763377818d7bf0416a7cb5f7d8ffcabfd9e |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | zM0uSrjS9uDLquPCDYPYyPTqHe2fBHQAs/sfcvlNDymAkeq8rXp+fnVjSKTZ8zWtSz2dlVBp+qQp43/5miwPCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
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Independent retrieval
| 2026-10-24T12:41:39.803801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060275observed 230e471ecdcc62483e4752fac484f280...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-24T12:41:39.731178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060275/manifest.jsonobserved 28650baec56993eb9c915034d5042763...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-24T12:41:39.658762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060275/publication.mdobserved 881be206b5c55226eb538af95c79b464...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-24T12:41:39.578302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060275/publication.txtobserved 4cdbc258854a7787580ea373190df411...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-29T12:41:25.603185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060275observed 230e471ecdcc62483e4752fac484f280...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-29T12:41:25.547085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060275/manifest.jsonobserved 28650baec56993eb9c915034d5042763...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-29T12:41:25.481642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060275/publication.mdobserved 881be206b5c55226eb538af95c79b464...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-29T12:41:25.422941Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060275/publication.txtobserved 4cdbc258854a7787580ea373190df411...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
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A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
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