OT-2026-000055927
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, single stage ejector, 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-2026-000055927) never changes.
Identity and time
| Publication number | OT-2026-000055927 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a4a-75e4-a2a5-3597c3e80bdc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055927 |
| Status | PUBLIC |
Content hashes
| Canonical text | 69fa00a97c0d04d6add432ce31457916c9b128d453925875e08b160729d4f376 |
|---|---|
| Markdown | 4948e3075f8f531d6bc6344f006fef42ca86cfca85b9807c27aae133187ee628 |
| Publication page | 7db6165eebfa0a934ab62f3599f3f6d2139a5afd3296fca62a4767bd2203dd65 |
| Manifest | 43b8b314538a6a17d41e247cb8636a5fc1e423ea076dfdafa013c8b533d0e92f |
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 | E5wXMrJef9RztX6TBySMeFxuJOnEA0VWlcEmqv42zeCNL45OXZQivOCYMbbUn7cLoQIvZEnUN/NU4WCWE1naDQ== |
| 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
| 2026-09-17T10:51:26.386511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055927observed 7db6165eebfa0a934ab62f3599f3f6d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:26.369778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055927/manifest.jsonobserved 43b8b314538a6a17d41e247cb8636a5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:26.351484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055927/publication.mdobserved 4948e3075f8f531d6bc6344f006fef42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:26.333051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055927/publication.txtobserved 69fa00a97c0d04d6add432ce31457916...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. |
|---|