OT-2026-000022755
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, pump fed, pulsed 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-2026-000022755) never changes.
Identity and time
| Publication number | OT-2026-000022755 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46ea-73f7-8e9d-29dd491dc431 · 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-2026-000022755 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4dabf9b8502a0c3e358afae834e3be7c239e504286e62e1ecf523400f4e49bae |
|---|---|
| Markdown | 5a35a07e9f7c72ce3d2307fc218391baaacdf4b648737e8bc4e4b2a18111ab10 |
| Publication page | e000067915a70c1aaad11b7c2e15b526acd05fe6c947e3c77dd43883e8c73a6d |
| Manifest | d081383baffe05d61dfa7d2f548491e66a9a09720cf87ebec3842e35bee97043 |
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 | UxxOCTDMa8fkz/siUuaUba/46ENS8Vrk8Zr2ZX/9sGQwE39VTfq+T5afwXGlganPFjvh/Jn/scWsDVj9dL4mAA== |
| 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
| 2026-09-17T11:52:15.977078Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022755observed e000067915a70c1aaad11b7c2e15b526...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:15.958724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022755/manifest.jsonobserved d081383baffe05d61dfa7d2f548491e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:15.942072Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022755/publication.mdobserved 5a35a07e9f7c72ce3d2307fc218391ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:15.917204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022755/publication.txtobserved 4dabf9b8502a0c3e358afae834e3be7c...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. |
|---|