OT-2026-000083458
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, vented 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-2026-000083458) never changes.
Identity and time
| Publication number | OT-2026-000083458 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c965-7fdb-8985-4e2c4c37d8cb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083458 |
| Status | PUBLIC |
Content hashes
| Canonical text | eb99865b5af6fbe0fff5f2be3f68f0aa9665bb01527fc95b4700701ceb52e92a |
|---|---|
| Markdown | 8b1be591526e4b3c498bae15cc7c3399644e9d2246e648ef8856776f11f65854 |
| Publication page | bf4e4cdcfeb647edc8267c5157e3fe7b3af50316943d80fb595ded36a8dbde6f |
| Manifest | f764603b229cf35100b153cbfd1f5a3f896472f3d0cae13e310ad2c662e4b4a4 |
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 | VHIlUsgLIUuVijYm6eG14WMIA3NKc/1sgjOLIoCAQ4VqFeQXF0adwfG2VIR2mwg/YF6PSpQYSN1kwT51iqv9Bw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:57:52.696357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083458observed bf4e4cdcfeb647edc8267c5157e3fe7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:52.678904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083458/manifest.jsonobserved f764603b229cf35100b153cbfd1f5a3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:52.662326Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083458/publication.mdobserved 8b1be591526e4b3c498bae15cc7c3399...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:52.643969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083458/publication.txtobserved eb99865b5af6fbe0fff5f2be3f68f0aa...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. |
|---|