OT-2026-000063528
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000063528) never changes.
Identity and time
| Publication number | OT-2026-000063528 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-f945-7a4d-b95c-9614efdef585 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:49.602795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063528 |
| Status | PUBLIC |
Content hashes
| Canonical text | 179586a9c3a7fd8e61612ea7912f353bad2f73faa44c44d2e280084b13ab3c74 |
|---|---|
| Markdown | 5db9ba6da35485efb347dd339f0060d5ed340d5cbff1f3ceaf14164717a44e50 |
| Publication page | 8812fc7ed5129177db54691499b0ea2263322378a9758bc999fda41f43fc153d |
| Manifest | 0b7e9e50bdefdd221384cb5e45780d0d5f21feadc58b925a7856250472c27289 |
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 | P63eQBZVgcVrFF8pSyQDMH89ijn2i5qROMrgiIAQzFTNo4DBkrc0dh2PnJHIwCQ+thgYRG6ngh4nUjDNOsCICA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:37:31.098242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063528observed 8812fc7ed5129177db54691499b0ea22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:31.078753Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063528/manifest.jsonobserved 0b7e9e50bdefdd221384cb5e45780d0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:31.059043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063528/publication.mdobserved 5db9ba6da35485efb347dd339f0060d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:31.038400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063528/publication.txtobserved 179586a9c3a7fd8e61612ea7912f353b...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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