OT-2026-000031465
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, pulsed blow-off after set-down, on a tool changer
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-2026-000031465) never changes.
Identity and time
| Publication number | OT-2026-000031465 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ae-7fdc-b0e2-f6b9bf2e303f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031465 |
| Status | PUBLIC |
Content hashes
| Canonical text | 41cfa4c9c21999618a31b53d49bfd393dc9a33cf17c989df9ad8b7d793b19284 |
|---|---|
| Markdown | 8bb0ad470f70d7d5a4a6baa00af525a1da4f10efafa7c7cb7857d6002f7dd8c3 |
| Publication page | 1809863772165d4af187f3b870c0feda0da7efee20e080e8471519384e7c67a0 |
| Manifest | b8136bbaa50578f461755b4c27418c35968b451c10b5d692ab98888a346d0274 |
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 | z5In3SZ/NKTm7gpMhgWUtu0yMLuEfPGw/+LXktjWc3N2BlhRPgfrpe+StAfFj1g7CGDfKJUXr5C80joXuucuBg== |
| 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
| 2026-09-17T11:36:11.736099Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031465observed 1809863772165d4af187f3b870c0feda...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:11.714873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031465/manifest.jsonobserved b8136bbaa50578f461755b4c27418c35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:11.697035Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031465/publication.mdobserved 8bb0ad470f70d7d5a4a6baa00af525a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:11.678269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031465/publication.txtobserved 41cfa4c9c21999618a31b53d49bfd393...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. |
|---|