OT-2026-000037255
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, three stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000037255) never changes.
Identity and time
| Publication number | OT-2026-000037255 · never reused |
|---|---|
| Internal UUID | 01a0ae77-7741-7ea5-95e3-597426d14453 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:20.049316Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037255 |
| Status | PUBLIC |
Content hashes
| Canonical text | cd311cda9749a3ddaae32ac1eb105321fca5834b54688590542bcc4b6ee04215 |
|---|---|
| Markdown | 327911d4157265bc8967b6ed95e45fea90b1df515431980ade0aaf4e0bb7677a |
| Publication page | db18239d96031727d6d5d54dd0480987b31c38b495299b6231fd5475a60531e2 |
| Manifest | f76a442b454d6131b34e3bb8cecd3ce913203ca7a5cf5f473b892d76bf520153 |
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 | KxAtc3DdhEFpXh3JT5hF0Rz3djcSQ4WyDTK0wQh7btW74k1oEmvRAq7eCKYVsF1n3w2+YERlUuWgMrHZUsQdBQ== |
| 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
| 2026-09-17T11:25:09.385194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037255observed db18239d96031727d6d5d54dd0480987...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:25:09.369652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037255/manifest.jsonobserved f76a442b454d6131b34e3bb8cecd3ce9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:25:09.353592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037255/publication.mdobserved 327911d4157265bc8967b6ed95e45fea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:25:09.336819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037255/publication.txtobserved cd311cda9749a3ddaae32ac1eb105321...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. |
|---|