OT-2026-000042923
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, single stage ejector, manifold pressure sensor, pulsed blow-off before set-down
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-2026-000042923) never changes.
Identity and time
| Publication number | OT-2026-000042923 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0d1-7286-9b3c-df345e59fa8c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042923 |
| Status | PUBLIC |
Content hashes
| Canonical text | f12f8267571aeee1234bceaced7bba2f057833da7f577f53f23d2e6530bced2a |
|---|---|
| Markdown | 04e3622f0294bc074377787475dee28c8894638ddd9198ec9f8d046895ba731c |
| Publication page | fd26dc03b48aca7b4bfeb320caa22ecc8494aca128763abffef95733027fba47 |
| Manifest | 7ca04af8b5f1ef5772226b713545b76f63567f26e80d73ac9cfd52da9d51a835 |
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 | VI2OSylIHFSZThqU7R3o2cXn8UsvPuZjurmMwH5+8DjgASgqRHQwk0IQgXR1D/VvVfVDjSTxqzpMiO/PYnFFCA== |
| 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
| 2026-09-17T11:15:26.919317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042923observed fd26dc03b48aca7b4bfeb320caa22ecc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:26.899818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042923/manifest.jsonobserved 7ca04af8b5f1ef5772226b713545b76f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:26.878426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042923/publication.mdobserved 04e3622f0294bc074377787475dee28c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:26.856825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042923/publication.txtobserved f12f8267571aeee1234bceaced7bba2f...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. |
|---|