OT-2026-000015637
Publication integrity record
Four cup vacuum gripper, four outlet manifold, 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-2026-000015637) never changes.
Identity and time
| Publication number | OT-2026-000015637 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4b-7227-9a66-ec8b7fba103d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015637 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9bfbfcc3ae94ed83819b9f62e4f6d3cde8cff901bff7e9d7627c82cb6ca5b38b |
|---|---|
| Markdown | 5f75f2ed4117d08e0d0cd640be1d9e4cd6e7126432c32ea8ff33731d56b40f6f |
| Publication page | be8ff667a293b4a6b1f16b55228aa09252beeb4d3d5b042109fbe1cb0665e97b |
| Manifest | 8ad42543341900597347ab8200ad8ff6c7bd9bc5b1210131d81bea92d2a36390 |
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 | eMg4I2IxKEYh+ysKNPOC15H7F31VaPcm/9NGFnrQALKJYDas15daaS4Wr0eJbKLW/Rt/IqGPi1H8dQ9GwiKnBw== |
| 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
| 2026-09-17T12:04:53.481234Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015637observed be8ff667a293b4a6b1f16b55228aa092...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:04:53.463050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015637/manifest.jsonobserved 8ad42543341900597347ab8200ad8ff6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:53.442917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015637/publication.mdobserved 5f75f2ed4117d08e0d0cd640be1d9e4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:53.424244Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015637/publication.txtobserved 9bfbfcc3ae94ed83819b9f62e4f6d3cd...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. |
|---|