OT-2026-000054719
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, plant vacuum 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-2026-000054719) never changes.
Identity and time
| Publication number | OT-2026-000054719 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1284-7fa2-b376-cbf7dee0e946 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054719 |
| Status | PUBLIC |
Content hashes
| Canonical text | 449dced632f96e1216ec7eb43b7f2cc04bafe52d2e71ee55875a296846b6cc61 |
|---|---|
| Markdown | 965487a5168eb5e5d906f58434712a59784d49aafbe4de03776d687d6bb90adb |
| Publication page | ad2d011c5bcfee169459a58570fa057a617b27498b000663d6980a530ebcd24c |
| Manifest | 5bd7ebccb4b07d1e3ecd8ec2bc5bb01e822c005ca538b2253a79ee3ea5cddebf |
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 | KUBxevf+KnYKdyQD55m/q8TZxMgmdrXiahRNQhBzRjsY7YU9wHypXX8C+9YUdOZlALg6RqjJlSyra2Amtv6ZDA== |
| 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
| 2026-09-17T10:53:48.882484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054719observed ad2d011c5bcfee169459a58570fa057a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:48.863592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054719/manifest.jsonobserved 5bd7ebccb4b07d1e3ecd8ec2bc5bb01e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:48.845866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054719/publication.mdobserved 965487a5168eb5e5d906f58434712a59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:48.828458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054719/publication.txtobserved 449dced632f96e1216ec7eb43b7f2cc0...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. |
|---|