OT-2026-000037272
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained 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-2026-000037272) never changes.
Identity and time
| Publication number | OT-2026-000037272 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8cc-7328-97d4-7706714bafbe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:36.831192Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037272 |
| Status | PUBLIC |
Content hashes
| Canonical text | f32984635c9bf81989c6d199bd7c3eef041b20aeb5262d8c95ca6f801933b96b |
|---|---|
| Markdown | e281b60859b90547e13a32405ec8f2b25f5b722879829b919d2f5525dd928bdd |
| Publication page | 3f333f87e0ab6a4238771b91a14d901473318ad8881310b982b39c8d9cdba3fa |
| Manifest | 351b368d7d95ca31fcd9d6694224c1faf0328680cf8c2247e43268c44aa92167 |
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 | FBs6qgz3BtWE4QSk1DZE4e5865YF5H+gJWImosiu07P6dQ/IDOmrPQk3Z0wp2CX4GwFeKCmTWKOsc/4lPG1AAA== |
| 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
| 2026-09-17T11:23:33.024811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037272observed 3f333f87e0ab6a4238771b91a14d9014...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:33.008555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037272/manifest.jsonobserved 351b368d7d95ca31fcd9d6694224c1fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:32.991897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037272/publication.mdobserved e281b60859b90547e13a32405ec8f2b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:32.975860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037272/publication.txtobserved f32984635c9bf81989c6d199bd7c3eef...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. |
|---|