OT-2026-000100258
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-2026-000100258) never changes.
Identity and time
| Publication number | OT-2026-000100258 · never reused |
|---|---|
| Internal UUID | 01a0aea3-3053-73c2-8239-dd75e3ab2d25 · 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-2026-000100258 |
| Status | PUBLIC |
Content hashes
| Canonical text | c371996c8c82bfd7621d34d801b0fc47c81ea34d97272f43099061ab5da1137c |
|---|---|
| Markdown | a9b3ce1e90344dc9ed1e6eb5869f9726a37180f77a5d82e9ec42f6b0dadca1b2 |
| Publication page | aa6d9f7c19bb785aa03657f7a0434527d1da49201f584b7144fa55de472f255d |
| Manifest | 2acc22ac8c68931f2bd1e78cdd2abbc5e1721d0650321d5b1c08fba90e7ca0ea |
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 | PN5UdJu54T4WZSHaYqukSgpXK5x4sj9iHxxwpNwXNhe+IV46VBEs07lawu6QPxtUBjQ3TmQK92J8t1AG3rk0AA== |
| 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
| 2026-09-17T09:30:03.766747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100258observed aa6d9f7c19bb785aa03657f7a0434527...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:03.749418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100258/manifest.jsonobserved 2acc22ac8c68931f2bd1e78cdd2abbc5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:03.731119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100258/publication.mdobserved a9b3ce1e90344dc9ed1e6eb5869f9726...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:03.710225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100258/publication.txtobserved c371996c8c82bfd7621d34d801b0fc47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:33.429106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100258observed aa6d9f7c19bb785aa03657f7a0434527...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:33.410199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100258/manifest.jsonobserved 2acc22ac8c68931f2bd1e78cdd2abbc5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:33.393731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100258/publication.mdobserved a9b3ce1e90344dc9ed1e6eb5869f9726...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:33.376992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100258/publication.txtobserved c371996c8c82bfd7621d34d801b0fc47...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. |
|---|