OT-2026-000022994
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, pump fed, sustained 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-2026-000022994) never changes.
Identity and time
| Publication number | OT-2026-000022994 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46ec-7d3b-9941-a6da662949b5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022994 |
| Status | PUBLIC |
Content hashes
| Canonical text | 02047b0742440ab4cbf249fc19059e05eefe9ada4a1d7885949db3f509714e83 |
|---|---|
| Markdown | f8d113f3dcb2ccf32fe662ac480b81565aa8db00c9eaacc2cd355894f6149957 |
| Publication page | a6e8957909555f54346de0e1c3792a64f2e0d9e7863f17793f19ccfc2b244100 |
| Manifest | 3ace8f0853f08b59c6d39abce598b2f8912079e2c4aea60ff3a8ba826362d250 |
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 | xfNRZcoEn/wukOmIamj0nC2IjWDzjFv008vV5PdoOwfK6WyxYoybEmRa9yecy1ANPZY5RpDNFhWHqgVA4wzTAQ== |
| 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
| 2026-09-17T11:52:35.191229Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022994observed a6e8957909555f54346de0e1c3792a64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:35.173714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022994/manifest.jsonobserved 3ace8f0853f08b59c6d39abce598b2f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:35.157373Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022994/publication.mdobserved f8d113f3dcb2ccf32fe662ac480b8156...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:35.139642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022994/publication.txtobserved 02047b0742440ab4cbf249fc19059e05...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. |
|---|