OT-2026-000008477
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, three stage ejector, supply line pressure sensor, vented after 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-2026-000008477) never changes.
Identity and time
| Publication number | OT-2026-000008477 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e46a-7436-843d-924922e41503 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008477 |
| Status | PUBLIC |
Content hashes
| Canonical text | 17bdaac53fd4a62f59df3dc4a8a12d1253f381168aba059d399e7ba76b4608ba |
|---|---|
| Markdown | 745603a9faebc252fa79ae5e138d3b30a6e650c9adafc0c027afbcf172c77b7a |
| Publication page | 64a74dcfe953c1efd0b604fc1b6d007f720c2a0fe24c29e036da0c4e99cc5711 |
| Manifest | 3093a49270a875658b482d83e4e0a938a9eca9c5f733df1044a94616ff12333c |
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 | PxRPrt6SUCc0CCuJCKWi8aco8R5NWJa9LRxvZbrwFeR1cBz4oXD76i6h8O2eA/1bK6dOIwj6VKA4JJ946RJ/CA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:18:22.288552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008477observed 64a74dcfe953c1efd0b604fc1b6d007f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:22.267879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008477/manifest.jsonobserved 3093a49270a875658b482d83e4e0a938...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:22.248932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008477/publication.mdobserved 745603a9faebc252fa79ae5e138d3b30...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:22.224975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008477/publication.txtobserved 17bdaac53fd4a62f59df3dc4a8a12d12...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. |
|---|