OT-2026-000100227
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, plant vacuum fed, pressure sensor per zone, sustained blow-off before set-down
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-2026-000100227) never changes.
Identity and time
| Publication number | OT-2026-000100227 · never reused |
|---|---|
| Internal UUID | 01a0aea3-3053-7cde-9144-ccee1df13c3f · 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-2026-000100227 |
| Status | PUBLIC |
Content hashes
| Canonical text | 000724621e92ddb78a0ac3a749c0bfc71180657441f025e33c8a5dbf7175585b |
|---|---|
| Markdown | 6c978e2ef800e4e96e3e07259f5eb45ac3a37afdde78bf50fb954eafe51c79b0 |
| Publication page | 759dc28581ef2fc16fd056db4e5c28f7e737ea27e7848d32aa035cd8c8ec4fa9 |
| Manifest | 2ef03fe8b9d0ac9d0c13e23bb19d96b02d72f5323ab9003f1df14cc1878067e9 |
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 | 5obeCUJ1r69G20Tl7f5CCmTYxDV2LAqmA9VPxpuGC6vEOKDOGEAHYpIn5vfz7xgqPwmOWUkfbArjlFO84iv6Cg== |
| 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
| 2026-09-17T09:28:01.232382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100227observed 759dc28581ef2fc16fd056db4e5c28f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:28:01.214511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100227/manifest.jsonobserved 2ef03fe8b9d0ac9d0c13e23bb19d96b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:01.194924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100227/publication.mdobserved 6c978e2ef800e4e96e3e07259f5eb45a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:01.171926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100227/publication.txtobserved 000724621e92ddb78a0ac3a749c0bfc7...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. |
|---|