OT-2026-000031452
Publication integrity record
Single bellows cup vacuum gripper, 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-2026-000031452) never changes.
Identity and time
| Publication number | OT-2026-000031452 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ad-7981-aff7-20c75bdad51d · 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-2026-000031452 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8a8705eef17e6224e2d4a867a8b53008eb4657de298e68fe6d5642f4f44b2326 |
|---|---|
| Markdown | fd27805734de492dc372ba0f7db3bc96de350b7ab66fda147bf25b747d557123 |
| Publication page | 5dd04d93cc5a7615f747a707da392c749a4d8692724349ebfc03fe5ee1236a69 |
| Manifest | 817f2fed9406ea417a2c6ffa756cbb4ebc83f6bf14d63769d6c3d88ab13e68e5 |
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 | 6D8K4PVCR3ffR2078KUSdlfthGHb+mDic0wTtoJ9+uYI9Qr4CY1VFZhyp3MXEEa0OKu79vIsM0DHc+Y/gqX4Dg== |
| 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
| 2026-09-17T11:36:10.696338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031452observed 5dd04d93cc5a7615f747a707da392c74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:10.677546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031452/manifest.jsonobserved 817f2fed9406ea417a2c6ffa756cbb4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:10.657878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031452/publication.mdobserved fd27805734de492dc372ba0f7db3bc96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:10.637606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031452/publication.txtobserved 8a8705eef17e6224e2d4a867a8b53008...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. |
|---|