OT-2026-000056507
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, pump fed, supply line pressure sensor, 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-2026-000056507) never changes.
Identity and time
| Publication number | OT-2026-000056507 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af5-792a-8d53-1de9ae609af0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056507 |
| Status | PUBLIC |
Content hashes
| Canonical text | 691c4a70af7297c5fb121e2c2748f3e923df36dc23ef742d41ab167c6aa850db |
|---|---|
| Markdown | 666cbf4d3fd4680b17f748d97e4760e8a747b9e1863d4883350d55784241d806 |
| Publication page | 4af53138c6e7252f4b19e5a84f8615d84fe6806d0ace13ba167d1d7c16945b00 |
| Manifest | efe81242ef0a89a088a9215858ef10b3d1c4d903f30b7f7e664183f5e3d383f8 |
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 | 8PY/AXtXzBF0G3wsKC3BhHFD7Y5yNQk2tepKseND3yRtYFR+JycSojHmANvvBvnbVniXS0LaeWU8YbLBvv5sCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:49:49.716451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056507observed 4af53138c6e7252f4b19e5a84f8615d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:49:49.698490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056507/manifest.jsonobserved efe81242ef0a89a088a9215858ef10b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:49.681453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056507/publication.mdobserved 666cbf4d3fd4680b17f748d97e4760e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:49.659973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056507/publication.txtobserved 691c4a70af7297c5fb121e2c2748f3e9...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. |
|---|