OT-2026-000100251
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, pump 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-2026-000100251) never changes.
Identity and time
| Publication number | OT-2026-000100251 · never reused |
|---|---|
| Internal UUID | 01a0aea3-3053-770c-baa0-3a2042ff8ff8 · 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-2026-000100251 |
| Status | PUBLIC |
Content hashes
| Canonical text | a6d197625e65561489b2e0722841c216399fb625f3149f700a618714d69b76d8 |
|---|---|
| Markdown | 5100616045273a528c73f2e0b2a990d3c0cc6558424bf0d4fb90138847e38cdd |
| Publication page | c57e9dc46ef96900506d3666c75b0ccceb202f7c3e934161ff86e94c4337ad6a |
| Manifest | 4c50cfc703aacdb08e794ca61aab437a2278676fd0ed72541aec0ac2e9b66000 |
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 | UM1n7tuN26X07nAnR0BeX6CTF/FFxNx6Dp5xipb4Uj11UwBTQb79xPSqDh7IJUVinGWwXbzf9LCA+wmNbDVwAg== |
| 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
| 2026-09-17T09:30:03.166581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100251observed c57e9dc46ef96900506d3666c75b0ccc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:03.150606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100251/manifest.jsonobserved 4c50cfc703aacdb08e794ca61aab437a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:03.132678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100251/publication.mdobserved 5100616045273a528c73f2e0b2a990d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:03.117301Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100251/publication.txtobserved a6d197625e65561489b2e0722841c216...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:32.674229Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100251observed c57e9dc46ef96900506d3666c75b0ccc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:32.656946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100251/manifest.jsonobserved 4c50cfc703aacdb08e794ca61aab437a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:32.638956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100251/publication.mdobserved 5100616045273a528c73f2e0b2a990d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:32.621438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100251/publication.txtobserved a6d197625e65561489b2e0722841c216...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. |
|---|