OT-2026-000031473
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, 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-2026-000031473) never changes.
Identity and time
| Publication number | OT-2026-000031473 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ae-7f73-b520-9b8593473cfd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031473 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7ab1c30e93dfa00434dd1b1b8c5c804b9818e97e11c995ee7b15bb21482372a0 |
|---|---|
| Markdown | 0cde606ad04df492962ab30bc721f6c09a6f88604557ae05c5690fe340fd0d19 |
| Publication page | 83ab91718b4ef1fad031fe4d9ebaad09d68116a667cfcd6fd0cc7e61f5c91a4c |
| Manifest | 3f91615c9d1c9db2703c453b79ccd5c0a11e59211ba6bd217791e1dfb63910b2 |
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 | QJYjcqmAvS7ICLV+fummwf1/PFTLI3v8j2f90fxdjynLO8OU3XSE+YsowgdVigAsOryPqSTyVCpzbm8408nyCw== |
| 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
| 2026-09-17T11:36:12.344990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031473observed 83ab91718b4ef1fad031fe4d9ebaad09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:12.325718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031473/manifest.jsonobserved 3f91615c9d1c9db2703c453b79ccd5c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:12.307361Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031473/publication.mdobserved 0cde606ad04df492962ab30bc721f6c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:12.288499Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031473/publication.txtobserved 7ab1c30e93dfa00434dd1b1b8c5c804b...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. |
|---|