OT-2026-000031072
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, 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-2026-000031072) never changes.
Identity and time
| Publication number | OT-2026-000031072 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb8-78d1-a811-2d46be52a252 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031072 |
| Status | PUBLIC |
Content hashes
| Canonical text | 925c78f42bad1e20477acc1501f194c69651b8ecc79b720df4e1e84a6406bd91 |
|---|---|
| Markdown | 0eb987fad348bffcb0da3c143e3675be4fd8aee78dbbd289eef42a7902129978 |
| Publication page | 3afda7e01fe6760ea4b2e89062579ae1f459dc86341db035e738f70ac33a29b9 |
| Manifest | 1c0e584dda18654375dee333140cc62092ce5afeb404989d03947a83c18c9f81 |
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 | DyYqsBnr6xEKmIq3cp/yGuIaEzsWzKHjcpXBU8KlJchxM6Vp2utI+u6VpTswIDv5VlfCvV/VfgHhydYvER8+AA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:40:17.377674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031072observed 3afda7e01fe6760ea4b2e89062579ae1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:17.351371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031072/manifest.jsonobserved 1c0e584dda18654375dee333140cc620...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:17.332035Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031072/publication.mdobserved 0eb987fad348bffcb0da3c143e3675be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:17.307873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031072/publication.txtobserved 925c78f42bad1e20477acc1501f194c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:39.560972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031072observed 3afda7e01fe6760ea4b2e89062579ae1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:39.542612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031072/manifest.jsonobserved 1c0e584dda18654375dee333140cc620...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:39.525220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031072/publication.mdobserved 0eb987fad348bffcb0da3c143e3675be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:39.508215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031072/publication.txtobserved 925c78f42bad1e20477acc1501f194c6...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. |
|---|