OT-2026-000077899
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, single stage ejector, pressure sensor per zone, pulsed 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-2026-000077899) never changes.
Identity and time
| Publication number | OT-2026-000077899 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed1-7540-9d5c-e67e7d027777 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077899 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3febf2bc1deac26c6687cf5037504bf536bd397ff5b15dfa5f04a15442f2bdde |
|---|---|
| Markdown | 00408bc14e63e04330ed727a265528dbba1af2e8bb1d08ffa8d89ef354c7a2e5 |
| Publication page | d52a6444132278b9e153c6af607bc384c933bbc95664281cc71c172ded2583b4 |
| Manifest | 25dac80ef841afeac8d755980dd1705c5731e4208accfbadcb2f7791f9ef5c86 |
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 | bBlKwXCfa/kI0CQtX5DoA6s1O5b9kqgj3ygQcP8Klsk0/2aJXLZXAHIYBbcj8lTtJFJ1irXIEArUQboP8KiODQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:07:38.819835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077899observed d52a6444132278b9e153c6af607bc384...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:38.801298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077899/manifest.jsonobserved 25dac80ef841afeac8d755980dd1705c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:38.778738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077899/publication.mdobserved 00408bc14e63e04330ed727a265528db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:38.758062Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077899/publication.txtobserved 3febf2bc1deac26c6687cf5037504bf5...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. |
|---|