OT-2026-000049446
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line pressure sensor, sustained blow-off after 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-2026-000049446) never changes.
Identity and time
| Publication number | OT-2026-000049446 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7c-7bc7-a545-517bdb81e6b0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049446 |
| Status | PUBLIC |
Content hashes
| Canonical text | e88dee13cc41dc1c3b4f5d59086291b3872f80606c43c1a3276eba8bb08389e1 |
|---|---|
| Markdown | 4f087943b0b7534cff7ca7668e88caf20907a7e3033a6cfd4dd9f1019296b6bb |
| Publication page | 46845c42fafb6ac6916f08d409de7f37999632fe8baa90871d091f1456cd4944 |
| Manifest | 4e085aceb2ea36686d767ca281c1d6ddd76b7f6dab5cfd684e5f293bc4a9026e |
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 | 7V+HPwH2oztPPqWEPCwEbiuFLPptXqVyvCkfxjP08y83I9M4nTAVpxiR7YQyBuxl05wq97kvRs4UWyRB4ncQCA== |
| 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
| 2026-09-17T11:02:16.818461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049446observed 46845c42fafb6ac6916f08d409de7f37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:16.798608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049446/manifest.jsonobserved 4e085aceb2ea36686d767ca281c1d6dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:16.781698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049446/publication.mdobserved 4f087943b0b7534cff7ca7668e88caf2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:16.763546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049446/publication.txtobserved e88dee13cc41dc1c3b4f5d59086291b3...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. |
|---|