OT-2026-000011378
Publication integrity record
Two cup vacuum gripper, two outlet manifold, pump fed, manifold 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-2026-000011378) never changes.
Identity and time
| Publication number | OT-2026-000011378 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-88fe-78f1-98d8-e4c78e93bc05 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:23.703080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011378 |
| Status | PUBLIC |
Content hashes
| Canonical text | da74aac973227fdb95d852edaf545bff8b7bd9008242c209d9b2fa37ce226980 |
|---|---|
| Markdown | 6af8bf4c7d9f827e5858f268782f0061bc92c74d30f0b2eec606079bad0c6526 |
| Publication page | 759d8e7247e3bcbc5633e3680b07706a980f9a781b5a44f46ed26fa26ca50ea0 |
| Manifest | 201b675401e462776d90170c615bbe940cfda1756e948c372cd5f5d533bdd591 |
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 | ZV5vQzLU0DeAOQjz+l/0dHzLq8YUyhR3N7LIl7tprrlqQp1a09agXADIuSMkjaiUpCSVpSdfNkk5ZoS8/YM2CA== |
| 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
| 2026-09-17T16:43:22.367194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011378observed 759d8e7247e3bcbc5633e3680b07706a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T16:43:22.188092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011378/manifest.jsonobserved 201b675401e462776d90170c615bbe94...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T16:43:22.040719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011378/publication.mdobserved 6af8bf4c7d9f827e5858f268782f0061...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T16:43:21.847739Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011378/publication.txtobserved da74aac973227fdb95d852edaf545bff...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:07.158232Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011378observed 759d8e7247e3bcbc5633e3680b07706a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:07.138807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011378/manifest.jsonobserved 201b675401e462776d90170c615bbe94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:07.118722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011378/publication.mdobserved 6af8bf4c7d9f827e5858f268782f0061...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:07.099329Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011378/publication.txtobserved da74aac973227fdb95d852edaf545bff...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. |
|---|