OT-2026-000042894
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, pump fed, sustained 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-2026-000042894) never changes.
Identity and time
| Publication number | OT-2026-000042894 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0d1-7f6c-acc4-3f90afff675e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042894 |
| Status | PUBLIC |
Content hashes
| Canonical text | e1dd0ffd79e28944c6200ea4981e9dc87e4a9e1d9a5e1b6aab1f559156e9b453 |
|---|---|
| Markdown | 36b4dd5dff39199fb834a933995353bd9544dbf265077ea8cca74c88d1e66e75 |
| Publication page | a8013801792f9cb0e2a8a2579f29c5a14b36d710d0c66e736c372bd7d8228449 |
| Manifest | bded291dce5a235d15400c4ada5dc54d289d07ebf8b2d47e69328b31077188cc |
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 | GVuTPqVDjTbfUjgMiQcZ44klnFDLwem6f0RzFEUR+iDqzwc/lbulewGU0a00CxdT1voa+/4ujxgzpg+/bgPNDQ== |
| 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
| 2026-09-17T11:15:24.016494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042894observed a8013801792f9cb0e2a8a2579f29c5a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:23.994486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042894/manifest.jsonobserved bded291dce5a235d15400c4ada5dc54d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:23.973761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042894/publication.mdobserved 36b4dd5dff39199fb834a933995353bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:23.954702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042894/publication.txtobserved e1dd0ffd79e28944c6200ea4981e9dc8...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. |
|---|