OT-2026-000027262
Publication integrity record
Foam pad vacuum gripper, common isolation valve, two stage ejector, supply line 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-2026-000027262) never changes.
Identity and time
| Publication number | OT-2026-000027262 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6996-778c-9a9c-0cd92f05e9f3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027262 |
| Status | PUBLIC |
Content hashes
| Canonical text | 04401e1420cae2c26e9e6b77c7ae14f5c03ec24ba1b8ee4e3c0abd1a4a19e059 |
|---|---|
| Markdown | c3ea017801e666a09d4f0d861d1172e20e6629d30901ad1f8338669bc2fa70ae |
| Publication page | c99804f6b8e5ef48cdaf94b8b7ecb7492696fe90c55e2bf09ff93819d1406853 |
| Manifest | b9b69c64f55f9b082f73033e15349fbd6fbeecea542cad86da98352428f4eb06 |
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 | 5pWF4Az2sty/RqZF7SGmsfw5IxZrJzdKcQooRhBr3LV8rIQnfc4Fq1JvL4GHQoamT9yAgcbMAjSbl/aZvvTOAQ== |
| 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
| 2026-09-17T11:42:38.062302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027262observed c99804f6b8e5ef48cdaf94b8b7ecb749...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:38.044758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027262/manifest.jsonobserved b9b69c64f55f9b082f73033e15349fbd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:38.026503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027262/publication.mdobserved c3ea017801e666a09d4f0d861d1172e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:38.008991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027262/publication.txtobserved 04401e1420cae2c26e9e6b77c7ae14f5...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. |
|---|