OT-2026-000030872
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, sustained blow-off before 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-2026-000030872) never changes.
Identity and time
| Publication number | OT-2026-000030872 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb5-7ed8-a5c7-9dd61d1980cf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030872 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5eb70e3db3630e767b4d0e530b932223457dcee7e3cc89dd68506dfb8b219078 |
|---|---|
| Markdown | c88549ec6088d86d17b24a70320448b0a3e24844b43525d09b82eecc8f96fef0 |
| Publication page | c8d5a126b41c21ddfda9c35994598532a387f9683e5534daa58025767624ff2c |
| Manifest | 303672dc7ebf1c5fe271d252a43f2353b028c70595a998495a49c317cea39898 |
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 | z2jYoeecfL6GcSW+8LPbS1iZTsqYYvExGZAL5wHVwECNebaMYMp71soZ/ZXW5byH26bfR74jKWRvKRuwLYcQBQ== |
| 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
| 2026-09-17T11:36:51.101051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030872observed c8d5a126b41c21ddfda9c35994598532...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:51.073386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030872/manifest.jsonobserved 303672dc7ebf1c5fe271d252a43f2353...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:51.056602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030872/publication.mdobserved c88549ec6088d86d17b24a70320448b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:51.038328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030872/publication.txtobserved 5eb70e3db3630e767b4d0e530b932223...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. |
|---|