OT-2026-000034455
Publication integrity record
Three bellows cup vacuum gripper, three zone face, pump fed, supply line pressure sensor, pulsed 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-2026-000034455) never changes.
Identity and time
| Publication number | OT-2026-000034455 · never reused |
|---|---|
| Internal UUID | 01a0ae76-1ed0-7c44-9283-8c40c1a4a8ed · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:51.876169Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034455 |
| Status | PUBLIC |
Content hashes
| Canonical text | db487165003984d85f9fbbd02729aa31bf68374a3c8de4b9c718c907a4f72971 |
|---|---|
| Markdown | 09b475c026c43da91258b6e50d23cb6a79e6d6efcb6b3f8ef5fe71d57bf0e1d1 |
| Publication page | b298916351997c97c3020bc4e4a551c8703a71a01f28459398bf29bee81ab24c |
| Manifest | cda9fe9b00d2afc8cbea12aea8e8349e47786dcb70844914ee2b565c404efc1f |
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 | 0hS57kJXhQ6n+vPH9uW0Rt/LqpkN28BOOWdm1ZhUnoiTFvWvR21fvF6Jw2nsNlVSElB2joROt6XEbWk2zLzfAA== |
| 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
| 2026-09-17T11:28:46.721829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034455observed b298916351997c97c3020bc4e4a551c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:28:46.704514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034455/manifest.jsonobserved cda9fe9b00d2afc8cbea12aea8e8349e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:28:46.687003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034455/publication.mdobserved 09b475c026c43da91258b6e50d23cb6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:28:46.667316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034455/publication.txtobserved db487165003984d85f9fbbd02729aa31...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. |
|---|