OT-2026-000030862
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold 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-2026-000030862) never changes.
Identity and time
| Publication number | OT-2026-000030862 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb5-7452-a9ab-8feb9423e067 · 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-2026-000030862 |
| Status | PUBLIC |
Content hashes
| Canonical text | ff9726b4f8401a50fb4d479710592d703c0503b218eb3d298ad9ba71cfc0e0a7 |
|---|---|
| Markdown | f102a1742dd59ddd2122b60b72d9437758c7b534bce27b0497baef54056cefcd |
| Publication page | c60eae69deb21444eb18471d90e59abd69c3dbbe0e130e57fdd687f8c97c42eb |
| Manifest | b23fa0ca67d10b64408509bcd969674b1c7b9577eb8e302ce23926cb423dfa28 |
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 | Dt2/u3ULUobwpGKdIlPCOJwnzAPedA8W9+os1GxrppdI5COD9M+M1qRARPYepzX0D57g7kGY+VTQIyRU2oIDDA== |
| 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
| 2026-09-17T11:36:50.482995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030862observed c60eae69deb21444eb18471d90e59abd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:50.464274Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030862/manifest.jsonobserved b23fa0ca67d10b64408509bcd969674b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:50.445366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030862/publication.mdobserved f102a1742dd59ddd2122b60b72d94377...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:50.422166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030862/publication.txtobserved ff9726b4f8401a50fb4d479710592d70...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. |
|---|