OT-2026-000041575
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, on a tool changer
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-2026-000041575) never changes.
Identity and time
| Publication number | OT-2026-000041575 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a0-7e4e-a62b-30b0b2c440f7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041575 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7abee72cae267dd4b62765f9dc3243336ed6dbf0b8002b5b680931558a197297 |
|---|---|
| Markdown | ceabe909ca5c8a239fa2cf98e2fa88f1e78eae79b53912bfc9a525b62a10d310 |
| Publication page | ed4bbd78847b3ed1c86e4387a1aea8fe384537880d27899fd943fe6cff9364d1 |
| Manifest | 3e5ddcfde01a432e82f03e3b681ee885a5b7b53a762a6deb1c59ac6c09945a64 |
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 | CnY7qvcveeXsmY3i+teuXiosn55IOB1/P7Pc50wHNknccZmtCH2VyUz/8PxWVjzchtVUt1LupkoqVymx3qt3AQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:16:21.516795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041575observed ed4bbd78847b3ed1c86e4387a1aea8fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:21.499965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041575/manifest.jsonobserved 3e5ddcfde01a432e82f03e3b681ee885...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:21.482502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041575/publication.mdobserved ceabe909ca5c8a239fa2cf98e2fa88f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:21.464221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041575/publication.txtobserved 7abee72cae267dd4b62765f9dc324333...fetched by instance-3.rotem.ai from 34.69.0.72, 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. |
|---|
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
| Custody package | Pending Custody packages are produced weekly. |
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