OT-2026-000100137
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, pump fed, pressure sensor per zone, 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-2026-000100137) never changes.
Identity and time
| Publication number | OT-2026-000100137 · never reused |
|---|---|
| Internal UUID | 01a0aea3-3052-7b75-9cc3-b766dc783c3a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:05.469356Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100137 |
| Status | PUBLIC |
Content hashes
| Canonical text | 069628ef661a0e5b3f5b3c13af6151fc4c887eed744c07a76ad94a1227b8a0ff |
|---|---|
| Markdown | a9f492e82e91ab5307011da86a01aa41ce581b42819139655a29a49cdb69d920 |
| Publication page | 6a61bc08613bb5fa83a8a8fb0bc34bdc2c9d9baa5bf40e7c7dbb080f435cb282 |
| Manifest | 729dee23b39901147016804e8641abafd223c6cb716bef7566190218bd28b2a2 |
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 | OoJIHSmZb5G9gWgktXfezgkFPCUB24trvqrY76T74/k4sUwpx/pFUiEkaFUMhIA0Cj8FT5XZhqhnAppz5LxECg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:27:50.337269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100137observed 6a61bc08613bb5fa83a8a8fb0bc34bdc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:50.318353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100137/manifest.jsonobserved 729dee23b39901147016804e8641abaf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:50.297577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100137/publication.mdobserved a9f492e82e91ab5307011da86a01aa41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:50.277708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100137/publication.txtobserved 069628ef661a0e5b3f5b3c13af6151fc...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. |
|---|