OT-2026-000034907
Publication integrity record
Foam pad vacuum gripper, four zone face, pump fed, 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-2026-000034907) never changes.
Identity and time
| Publication number | OT-2026-000034907 · never reused |
|---|---|
| Internal UUID | 01a0ae76-1ed3-7c02-8116-8f91db8e56a3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:51.876169Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034907 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6c7c3093d119cb6495001c372108b2b180abd56f20537f4947729ee2b7f1ef3c |
|---|---|
| Markdown | 0e565c61cdc3ef09a51ab690033c0fc24936f1153f97bb47f67b918a00fd449f |
| Publication page | e22c16450481a8bb8c943a23f247fff14ef51828af4e11c54acfd92496f447d9 |
| Manifest | 1511a5c1dcf680bc0a8a34265cde375d11ed56b127285883b8d7ae85e0e34ee0 |
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 | 2xgdI+tHfkqEvk0QDqfqtwNqApbQPKVsZ1vPcVFSHXtVlK1RRUF2Pz2wPk9RU9nz4OSq+QvlYsxbZkOMmx19BA== |
| 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
| 2026-09-17T11:30:34.189142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034907observed e22c16450481a8bb8c943a23f247fff1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:34.172738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034907/manifest.jsonobserved 1511a5c1dcf680bc0a8a34265cde375d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:34.155940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034907/publication.mdobserved 0e565c61cdc3ef09a51ab690033c0fc2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:34.138907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034907/publication.txtobserved 6c7c3093d119cb6495001c372108b2b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:55.060002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034907observed e22c16450481a8bb8c943a23f247fff1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:55.041039Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034907/manifest.jsonobserved 1511a5c1dcf680bc0a8a34265cde375d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:55.022766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034907/publication.mdobserved 0e565c61cdc3ef09a51ab690033c0fc2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:55.004940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034907/publication.txtobserved 6c7c3093d119cb6495001c372108b2b1...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. |
|---|