OT-2026-000083074
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, supply line pressure sensor, vented 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-2026-000083074) never changes.
Identity and time
| Publication number | OT-2026-000083074 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c962-7552-a8f9-8d5b58e2c00f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083074 |
| Status | PUBLIC |
Content hashes
| Canonical text | d900fa54b1dcba1639043058c7cdd4b61beb29ef634502dafe15c95da776f34e |
|---|---|
| Markdown | c6271c120d502054b67e9ab1d54559b84ef62587013f5e7d91a37ed9c79030e5 |
| Publication page | 8cafe8517cafd525a83c97fd5d2d0992e53be50869866e309d5c2b0c086b37a4 |
| Manifest | 56a0c249d7c8b5c4bc7ff9e4823579ab0f0e52886d639ddedb537fd083c2854f |
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 | 3q6CCf/joEBTsU/g2DGsPhKweQc/tiI0DPJtAEj9Iu3g0kaUssh/ev4m3Anyz1tYojo6k0VPwg/3ZZD+m+huDw== |
| 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
| 2026-09-17T09:00:32.652880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083074observed 8cafe8517cafd525a83c97fd5d2d0992...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:00:32.635142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083074/manifest.jsonobserved 56a0c249d7c8b5c4bc7ff9e4823579ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:00:32.617198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083074/publication.mdobserved c6271c120d502054b67e9ab1d54559b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:00:32.599796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083074/publication.txtobserved d900fa54b1dcba1639043058c7cdd4b6...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. |
|---|