OT-2026-000013895
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, three stage ejector, 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-2026-000013895) never changes.
Identity and time
| Publication number | OT-2026-000013895 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8dea-7b37-bbd9-30fb4a150141 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013895 |
| Status | PUBLIC |
Content hashes
| Canonical text | b44b965da765a342c94bd1bde3d2eab5b29a257c88fba840d464bbccdb1716ef |
|---|---|
| Markdown | 3b03aa53e17605a344247e0c6986eaec39f93ee213a80fedccaa73902b004cca |
| Publication page | 9011fea3419dc7681064ce2e6910fa27d21a59e24e889f297831fe143ba3643d |
| Manifest | 92e63e42844e8ee9525f7d7b96f6f474dac32f0ad6d2047bb6919cc3b0a46997 |
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 | 82b/g3YYhjcmVem8Qzx5zWSTeV/irtE9vFyNL+CDLnxwloKcvrCo0zqpvt1mMzkQKe++7iTXRBB9cC4Lx6P9Bw== |
| 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
| 2026-09-17T12:09:01.187324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013895observed 9011fea3419dc7681064ce2e6910fa27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:01.169203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013895/manifest.jsonobserved 92e63e42844e8ee9525f7d7b96f6f474...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:01.148312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013895/publication.mdobserved 3b03aa53e17605a344247e0c6986eaec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:01.127776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013895/publication.txtobserved b44b965da765a342c94bd1bde3d2eab5...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. |
|---|