OT-2026-000042801
Publication integrity record
Single cup vacuum gripper, plant vacuum fed, sustained blow-off after 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-2026-000042801) never changes.
Identity and time
| Publication number | OT-2026-000042801 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0d0-791d-b8ab-e426473adfca · 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-2026-000042801 |
| Status | PUBLIC |
Content hashes
| Canonical text | cced4439c6ecf16d15df5b69c67a39199d2e18329b63ee197d5e5d25dd212029 |
|---|---|
| Markdown | 2de3b332c6b6e3872f78067da1213a8fc91b7c3ac4ba858cb9e01b7efe25834f |
| Publication page | c9e7adb354746744eedc37db31da147afd935a79b9de12c95a5b2d5df3d73c9e |
| Manifest | 14872658eadd836cebfe8dffe08632b6c1a284e329d4d43470560ebd6adfcd07 |
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 | h+VmEcjiHgeU2UY2cxglQNj6limg7NtGHgfZ1ae1+ItT4q0jjjdNhAYWLysdksmAg6f+rUx8PFpwaPWFJ2BgBw== |
| 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
| 2026-09-17T11:15:16.322487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042801observed c9e7adb354746744eedc37db31da147a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:16.302328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042801/manifest.jsonobserved 14872658eadd836cebfe8dffe08632b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:16.281271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042801/publication.mdobserved 2de3b332c6b6e3872f78067da1213a8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:16.260910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042801/publication.txtobserved cced4439c6ecf16d15df5b69c67a3919...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. |
|---|