OT-2026-000029517
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, sustained 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-2026-000029517) never changes.
Identity and time
| Publication number | OT-2026-000029517 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e21-79dc-8f6c-4d24349d1af0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029517 |
| Status | PUBLIC |
Content hashes
| Canonical text | 93f16e2156fb6fa86643efd4d54f0456a06ebbffcc7d104b41cc16c9ca72268f |
|---|---|
| Markdown | acb3d64feec05f177ec6b3c12f04e3d3187d21ea17b962e401b77feef5e9a2ab |
| Publication page | 40ff569b6e1f6e1e555988eaa41ded8da388c6944a60356de158b4a539cb78e6 |
| Manifest | 491f8bb4bdf88e80f696c46d52858a5281439f509493fa78e93e92c6bb2fa3d4 |
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 | WxIZS/Tfa8AZ2MJE09c6aiUZKewDLLc87ckI494AiBa4sOpspx4XoVGWS2Hm8K5rxb+8Vvx5kGKQtNZpJ5x7BA== |
| 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
| 2026-09-17T11:39:09.723671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029517observed 40ff569b6e1f6e1e555988eaa41ded8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:09.706760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029517/manifest.jsonobserved 491f8bb4bdf88e80f696c46d52858a52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:09.687431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029517/publication.mdobserved acb3d64feec05f177ec6b3c12f04e3d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:09.670537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029517/publication.txtobserved 93f16e2156fb6fa86643efd4d54f0456...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. |
|---|