OT-2026-000031916
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, supply line pressure sensor, 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-2026-000031916) never changes.
Identity and time
| Publication number | OT-2026-000031916 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad2-736a-bf3e-18237ab49619 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031916 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0c0f17f74edc66ba96fd9e3f1e25378532aafa42a1f3c4fbd5499647382435a1 |
|---|---|
| Markdown | b1739dc6c9312d38f3d03fe8b2e6cdf115ad28340f3617ffcd78f6d0340c80d5 |
| Publication page | 61dec7675b33fe8b228dac8465ce4fd16783dcab87cbfe3c72ac7cb2b189ddf4 |
| Manifest | 68677e4a25b4f9de4e4804bfb79fe6569cc5e0ff8b3adbb7798239516cd4a037 |
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 | 9szBT0rpZissRTm4cn5QQkqtth9dbS5nXF0L/6wipQpsftqUmUIXSYp8YRSaGtaNt3QVK52TsAF4t6lrDwLLCA== |
| 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
| 2026-09-17T11:35:11.423040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031916observed 61dec7675b33fe8b228dac8465ce4fd1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:11.404715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031916/manifest.jsonobserved 68677e4a25b4f9de4e4804bfb79fe656...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:11.386738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031916/publication.mdobserved b1739dc6c9312d38f3d03fe8b2e6cdf1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:11.369130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031916/publication.txtobserved 0c0f17f74edc66ba96fd9e3f1e253785...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. |
|---|