OT-2026-000029502
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, pump fed, 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-2026-000029502) never changes.
Identity and time
| Publication number | OT-2026-000029502 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e21-7ef6-bad7-75d5bfed0e8d · 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-2026-000029502 |
| Status | PUBLIC |
Content hashes
| Canonical text | 462c27b78b5bd0bda91e81fc4eaea49aafd3fe48975939060682f523f384b824 |
|---|---|
| Markdown | 0f047afacfcccb5609dbc1bdc49dd42a4b8131670b50b2590cfa61c4b1983b7d |
| Publication page | 74dfea7dc47e5fb119d6b821fc4b7314dc562f5bcce56b3c8d3612dce0fef33f |
| Manifest | cce132c4cad7d300c613620010bcb671897590bf08dd0b2bc0220fb445349688 |
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 | 1PF/7DkjYPG14sR/Z8r8S1cj0+UpCP9O3KrF7dRZ+JOGSOTjBf0KgI0fOZYPzzk1wLcNeFxi51a8ro0D4KYiAQ== |
| 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
| 2026-09-17T11:39:08.069700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029502observed 74dfea7dc47e5fb119d6b821fc4b7314...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:08.047352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029502/manifest.jsonobserved cce132c4cad7d300c613620010bcb671...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:08.029797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029502/publication.mdobserved 0f047afacfcccb5609dbc1bdc49dd42a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:08.013709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029502/publication.txtobserved 462c27b78b5bd0bda91e81fc4eaea49a...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. |
|---|