OT-2026-000100257
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
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-2026-000100257) never changes.
Identity and time
| Publication number | OT-2026-000100257 · never reused |
|---|---|
| Internal UUID | 01a0aea3-3053-7a31-a684-f1b0af2e164b · 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-2026-000100257 |
| Status | PUBLIC |
Content hashes
| Canonical text | b57d245fb724afc9d0dcc74d7d3a18422bd41bc8ceebbb1ddb7aff47dd3265ad |
|---|---|
| Markdown | 9276fdb748cd3b727db80302e33b2b2229f874096aec6519314c1ff572dd0c71 |
| Publication page | 79a14887a9b1aa9208dc9096d48d733c3eb7efd59a600cdb726f61312bb94624 |
| Manifest | c6d1aef3f8807b9b8e32129b9240cb2f5632982ea3bde90f13762d7058771025 |
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 | /KqTj92tIxfhB1l8Y8PJ0eYUbRKsftCCkwjvYwdg5NQdg4XxAHhC6aiEm5Y8yPIxt5QqnS5m4/BsU4ZI6IpACQ== |
| 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
| 2026-09-17T09:30:03.690984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100257observed 79a14887a9b1aa9208dc9096d48d733c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:03.674469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100257/manifest.jsonobserved c6d1aef3f8807b9b8e32129b9240cb2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:03.657793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100257/publication.mdobserved 9276fdb748cd3b727db80302e33b2b22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:03.642020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100257/publication.txtobserved b57d245fb724afc9d0dcc74d7d3a1842...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:33.357690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100257observed 79a14887a9b1aa9208dc9096d48d733c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:33.339972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100257/manifest.jsonobserved c6d1aef3f8807b9b8e32129b9240cb2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:33.321826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100257/publication.mdobserved 9276fdb748cd3b727db80302e33b2b22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:33.303602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100257/publication.txtobserved b57d245fb724afc9d0dcc74d7d3a1842...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. |
|---|