OT-2026-000035877
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000035877) never changes.
Identity and time
| Publication number | OT-2026-000035877 · never reused |
|---|---|
| Internal UUID | 01a0ae76-b4c9-7b99-919c-89096f699328 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:30.265572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000035877 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4ca24ce6c418e2e2fd541bff3deba351dbbfa9c0af5a243b38048f742fb6832f |
|---|---|
| Markdown | 244f8e235418e5d44d4e6b257c0eaa0c702e72a2f864a15ff5b3e1aafd4bd923 |
| Publication page | 6696329e76a84b07b9800c7da1ad3faa338da156d4ca0138f1d6cae9b2d3eee6 |
| Manifest | d8266f8fca8d1dd5b9ae7532217018c0347df6045210aaa0755fe3b956939bac |
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 | Yu8RI/DtEzgXOTTOg84JYInEH9D/9ec7OgHQ/Kt9oUiAgjLr+e1NuXe94954ej0lCbZLGvHYdQZdpW8ty7NmBg== |
| 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
| 2026-09-17T11:27:35.779536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035877observed 6696329e76a84b07b9800c7da1ad3faa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:27:35.759970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035877/manifest.jsonobserved d8266f8fca8d1dd5b9ae7532217018c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:27:35.742435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035877/publication.mdobserved 244f8e235418e5d44d4e6b257c0eaa0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:27:35.724357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035877/publication.txtobserved 4ca24ce6c418e2e2fd541bff3deba351...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. |
|---|