OT-2026-000009418
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, pump fed, supply line pressure sensor, pulsed 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-2026-000009418) never changes.
Identity and time
| Publication number | OT-2026-000009418 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-7561-742e-b166-f2547b4872a4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:13.151287Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009418 |
| Status | PUBLIC |
Content hashes
| Canonical text | 315495ff808acb23d6d87d2d4cce2dbfb95907c01fdab51b9f429f3b451f381e |
|---|---|
| Markdown | 989999bcc90020c198826dc78bd18869843f306b796b43ac54e3b4fd63777a6b |
| Publication page | 86824c3af6095117599facadd01c8150ccf876c9e632727d5eefd78d807de6d6 |
| Manifest | be917b8f1e3baf7ac6d7aeb4f158b2904430c5173284b440d2acebbebfc6d71e |
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 | VUuyhdVAutqYSnoZlF7ROX0yy5poaWI3lt/6YPe9KvCIc+ofu0wRICprYY8pq0IDLYZOlpm5aE/uSbHTtC76Bw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:16:42.149407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009418observed 86824c3af6095117599facadd01c8150...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:16:42.131133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009418/manifest.jsonobserved be917b8f1e3baf7ac6d7aeb4f158b290...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:42.112169Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009418/publication.mdobserved 989999bcc90020c198826dc78bd18869...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:42.093031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009418/publication.txtobserved 315495ff808acb23d6d87d2d4cce2dbf...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. |
|---|