OT-2026-000074348
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, supply line pressure sensor, vented 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-2026-000074348) never changes.
Identity and time
| Publication number | OT-2026-000074348 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7179-7e7c-9c24-d8f63168a3ef · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074348 |
| Status | PUBLIC |
Content hashes
| Canonical text | 666ec95348ac161a30dd95bc14cbe6c8cfc4182d19f5d65884c72434c8394992 |
|---|---|
| Markdown | 29e725e46c911688e3aee9789514af35ecbb1cd73ff9857a264f8c98194abe73 |
| Publication page | 91c6e2f5acc0ff7f7fe639ec4bfd1593748a27266906f6d86ba27d5c5871d7ad |
| Manifest | 5a4926a43108f03eb3d581c71671a2004773b636289bfd768e24712a21009a24 |
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 | odROgFQheFGP5UYcSafvtYSn51Xh/AvmT8DITku1zHIv3+ql09DpidmIKJ83rleFYxra+/F9zWup+SUVBPqqDQ== |
| 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
| 2026-09-17T10:19:16.317406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074348observed 91c6e2f5acc0ff7f7fe639ec4bfd1593...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:16.298796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074348/manifest.jsonobserved 5a4926a43108f03eb3d581c71671a200...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:16.280611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074348/publication.mdobserved 29e725e46c911688e3aee9789514af35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:16.262145Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074348/publication.txtobserved 666ec95348ac161a30dd95bc14cbe6c8...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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