OT-2026-000031597
Publication integrity record
Three cup vacuum gripper, three 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-2026-000031597) never changes.
Identity and time
| Publication number | OT-2026-000031597 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87af-7a95-ac55-41a2efa5fe40 · 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-2026-000031597 |
| Status | PUBLIC |
Content hashes
| Canonical text | b9210b3c366f591521c8cf2aec6b929fab821579c336e7957e797b2a9b36e865 |
|---|---|
| Markdown | b5f6b7b795af90ece1a995a98597ca7d86bb517de3a50eb4c12239f66d6da7d2 |
| Publication page | 446affe27b1da7036a3f3e8964b3c857d2e7a7a30a7d8ea349627c0b756498b1 |
| Manifest | d690f00bd0c41fa946f9588a0a7cc21e1a834a64e07a9fb53621c360fe83adf6 |
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 | wZoKLIVLsG3Jy+TReQMa3rDiokZaFQTGyRiOV891q1uJfyHk5G8DfIZ7mzYAosEQA/fUb8OaffnNvl+Q982BAA== |
| 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
| 2026-09-17T11:36:27.224152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031597observed 446affe27b1da7036a3f3e8964b3c857...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:27.207663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031597/manifest.jsonobserved d690f00bd0c41fa946f9588a0a7cc21e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:27.189408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031597/publication.mdobserved b5f6b7b795af90ece1a995a98597ca7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:27.173161Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031597/publication.txtobserved b9210b3c366f591521c8cf2aec6b929f...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. |
|---|