OT-2026-000044845
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000044845) never changes.
Identity and time
| Publication number | OT-2026-000044845 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-911b-7d8b-a4e0-1f6922b417c7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:54.474009Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044845 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9325fd832b9680a34788bfabaf9efd413f630d4617b0554df553b2172a576ddf |
|---|---|
| Markdown | 4eadffb535e528e07c4d5ae5506974929633728b4e52a36a966be159a04913a9 |
| Publication page | ca05a232810887ab9844c185973425b31e381017df3e53b8a2349fccc654675f |
| Manifest | e168b424b050587e0605e41a5fb471f2f2e7d7b3469165fa87b2531a1fc8d6b1 |
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 | u7jjGT1MASvMMuIawYz8ip2AwRxKsEtTpFgAQXAgSnLn9Kh2Vs8CHqMToqEqs3gjaRs4uDsQww9/cXAcbFv6CA== |
| 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
| 2026-09-17T11:11:29.329424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044845observed ca05a232810887ab9844c185973425b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:29.310145Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044845/manifest.jsonobserved e168b424b050587e0605e41a5fb471f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:29.291100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044845/publication.mdobserved 4eadffb535e528e07c4d5ae550697492...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:29.272143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044845/publication.txtobserved 9325fd832b9680a34788bfabaf9efd41...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. |
|---|