OT-2026-000045143
Publication integrity record
Foam pad vacuum gripper, two zone face, two 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-2026-000045143) never changes.
Identity and time
| Publication number | OT-2026-000045143 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f769-722b-ba08-6015633cbab0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045143 |
| Status | PUBLIC |
Content hashes
| Canonical text | aad6fd89497532ca42e90cd6ad948ef11dcb63b7346a445fd6ab3b724ee94aa8 |
|---|---|
| Markdown | 0d73301adc58551801afa4cb5cdda5979683612a74ecee73a3760deebf1e64d9 |
| Publication page | b6bf972bb3fc907a5f773116bcb49586807d1939a986a6540bbd326cbedc6bd3 |
| Manifest | 04660d43ee9d745fe768bbf7fb3cd12dec3995cb8b742ebf5e800068137a386b |
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 | KpzE4n1t2sQ6ph+FKgJr3iL2EokmaK/F+sgnXY35kqV4MWEsSMcinvuAWdHOISG/fnqjgILSm7PVxabyB2pKBg== |
| 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
| 2026-09-17T11:10:17.748793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045143observed b6bf972bb3fc907a5f773116bcb49586...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:17.731285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045143/manifest.jsonobserved 04660d43ee9d745fe768bbf7fb3cd12d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:17.713597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045143/publication.mdobserved 0d73301adc58551801afa4cb5cdda597...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:17.694375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045143/publication.txtobserved aad6fd89497532ca42e90cd6ad948ef1...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. |
|---|