OT-2026-000029932
Publication integrity record
Single bellows cup vacuum gripper, 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-2026-000029932) never changes.
Identity and time
| Publication number | OT-2026-000029932 · never reused |
|---|---|
| Internal UUID | 01a0ae73-ac48-72a2-af64-8d1749a780e0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:11.501096Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029932 |
| Status | PUBLIC |
Content hashes
| Canonical text | 236be0ee436583cd8ea46ab0130fdd71a67438c3fdc7d5363fb59c1ec801e5a4 |
|---|---|
| Markdown | 05a250d418eed2d37deb2038c3cf68759612e1aea499d551649a975d36d63693 |
| Publication page | e80a134a07e49e18ae71c286e13c3b73e2d000cbf5dcd021e41ad204538b5359 |
| Manifest | b54309980892ad5c1f06556528522a5f1f5365bcd0c0e14ae4e54fbe5a911049 |
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 | C0SyE2GDjztQzAxCnM9/fpiz0ZcedFqwpawyVWdutOpvyvc1kI/vBYT+4icM75QPEUGnkYIcNABYUHWAcWSGCg== |
| 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
| 2026-09-17T11:38:38.544287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029932observed e80a134a07e49e18ae71c286e13c3b73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:38.527266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029932/manifest.jsonobserved b54309980892ad5c1f06556528522a5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:38.508088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029932/publication.mdobserved 05a250d418eed2d37deb2038c3cf6875...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:38.491638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029932/publication.txtobserved 236be0ee436583cd8ea46ab0130fdd71...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. |
|---|