OT-2026-000043980
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, pulsed 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-2026-000043980) never changes.
Identity and time
| Publication number | OT-2026-000043980 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d679-712f-b3e3-39bed99e859a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043980 |
| Status | PUBLIC |
Content hashes
| Canonical text | 46e59aa3a9cadec328358e34ce93f9076f7195f0b3cec452d73b332916979ca5 |
|---|---|
| Markdown | 05082d59625cebf08d5a4f3d8667ad63344a3db05886bc267794c072d702bd0f |
| Publication page | 05bdaa86d31daab7fbe190eca5141e08d2036a77fa5a2e6e0f2b18d3ffbd18ed |
| Manifest | ba1b4a26e0436ec6864d3842f640ceb1b775c51ef84feaa623d9116f439e6246 |
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 | +7EP4EWg24lTygX0xspevgg4NYaJsRxGXUoPdfNAt8e43AGVWIA6UFlt6oJJIbgLezBihizB+I4EvebmsqUJBg== |
| 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
| 2026-09-17T11:12:20.713823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043980observed 05bdaa86d31daab7fbe190eca5141e08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:20.692223Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043980/manifest.jsonobserved ba1b4a26e0436ec6864d3842f640ceb1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:20.671648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043980/publication.mdobserved 05082d59625cebf08d5a4f3d8667ad63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:20.651163Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043980/publication.txtobserved 46e59aa3a9cadec328358e34ce93f907...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. |
|---|