OT-2026-000100262
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, single stage ejector, 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-2026-000100262) never changes.
Identity and time
| Publication number | OT-2026-000100262 · never reused |
|---|---|
| Internal UUID | 01a0aea3-3053-7e4d-8201-43aa570841b9 · 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-2026-000100262 |
| Status | PUBLIC |
Content hashes
| Canonical text | da7488240928817801872cf330193ab468f367ccb5cf8b2d28481e9773aa6229 |
|---|---|
| Markdown | 88ea947fb6263c2e3599b89fb083f820fb82ef5189761546b6b1055912ae0fe5 |
| Publication page | ff1cf585d3937de164b797f32981c57c97a6b87a42167904460aee41276ee707 |
| Manifest | 86aaf21f3c7ee45e2db9dec9e94fd83c75d560b426102d39ce3031a3c6e10e97 |
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 | S1o0mNlttd3F/qnk6VVCgcbDLyzCrrC7mXy3iCCSnafoGuBMmOLSzrWyzSmZEcJeHEyFxnPkagO8danbZWnHCA== |
| 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
| 2026-09-17T09:30:04.091600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100262observed ff1cf585d3937de164b797f32981c57c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:04.073504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100262/manifest.jsonobserved 86aaf21f3c7ee45e2db9dec9e94fd83c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:04.053843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100262/publication.mdobserved 88ea947fb6263c2e3599b89fb083f820...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:04.035423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100262/publication.txtobserved da7488240928817801872cf330193ab4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:33.749213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100262observed ff1cf585d3937de164b797f32981c57c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:33.732305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100262/manifest.jsonobserved 86aaf21f3c7ee45e2db9dec9e94fd83c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:33.713879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100262/publication.mdobserved 88ea947fb6263c2e3599b89fb083f820...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:33.696289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100262/publication.txtobserved da7488240928817801872cf330193ab4...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. |
|---|