OT-2026-000018269
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000018269) never changes.
Identity and time
| Publication number | OT-2026-000018269 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b488-7ab9-95f7-8630842c73b3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018269 |
| Status | PUBLIC |
Content hashes
| Canonical text | ab2c5b037c36da4bcf77a754ec66df749dbaead6320ee8f388a21062d846cf1c |
|---|---|
| Markdown | 855a4873559c63f4e36715417ad991f23489a1addb72fe4972e1e1f600e7ddba |
| Publication page | db177c0f4715c243f6e6f6aa6aec52cfe2eb45eec37d1c337f4585e0032af11f |
| Manifest | 3c88176e02b119a7da7f439ae5429b6387d0c7509bf60da7ce376c5234a328ca |
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 | zRXrEi3XZUx3JAH6/WO6+337fOIQB3i9BZ+rvKRY4CVdBppvv0Ak/wArju6yKJY6JAQJk1eorc0HEwk/ycIbBg== |
| 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
| 2026-09-17T12:00:06.733844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018269observed db177c0f4715c243f6e6f6aa6aec52cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:06.711849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018269/manifest.jsonobserved 3c88176e02b119a7da7f439ae5429b63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:06.692308Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018269/publication.mdobserved 855a4873559c63f4e36715417ad991f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:06.670955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018269/publication.txtobserved ab2c5b037c36da4bcf77a754ec66df74...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. |
|---|