OT-2026-000011256
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, pump fed, 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-2026-000011256) never changes.
Identity and time
| Publication number | OT-2026-000011256 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-5410-7269-9190-7834a46e277e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:10.156048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011256 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9275501b6eae11cd57533cca2b56c2910fc2d5d949dbfc3ac35cb84f5c29244f |
|---|---|
| Markdown | f9ed572cf2ead5886117c78ad41126f06f958d38ce6784fa17b45f71a22d567a |
| Publication page | 45fe5ad9a7f4b557d0a8cad1423f0e06097441e60d94ed41ec2b7abb567e6f38 |
| Manifest | 51f0c0458433e09f73e1176927c399ed0badc997b50b9c7f1c0ad9e7d2d340dc |
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 | UOgirP8Q9B2L4HCbcOWW3HA4FHHIWM0mXcNU8761r7u/bEaCtUSomHTGczol2DBPQtOjMi4d7GXKb4xlf3hbBQ== |
| 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
| 2026-09-17T12:14:13.515583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011256observed 45fe5ad9a7f4b557d0a8cad1423f0e06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:14:13.498016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011256/manifest.jsonobserved 51f0c0458433e09f73e1176927c399ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:13.479101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011256/publication.mdobserved f9ed572cf2ead5886117c78ad41126f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:13.460320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011256/publication.txtobserved 9275501b6eae11cd57533cca2b56c291...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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