OT-2026-000046023
Publication integrity record
Four cup vacuum gripper, four zone face, three stage ejector, pressure sensor per zone, pulsed 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-2026-000046023) never changes.
Identity and time
| Publication number | OT-2026-000046023 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-0329-7d19-94ba-d71b7a71910e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:31:29.080672Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046023 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2a17ecd44c3da153db5d8426e83d8c766a807c5c9bef966e28ed6fc09e7465eb |
|---|---|
| Markdown | d844fedecc9d176f4e4c08f3e90ef9ac168e1ac64bee2482166af939ba920925 |
| Publication page | 00a38d6e01f12d19c2d15c45789e7dd004ac34727b38bd199d896a80fd97520c |
| Manifest | 0b6ef1f3f8dd993e54b71b868de0c17095529903bae87ecece843025d2c4e35d |
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 | jIeEOjQs86+MsWj8/ECbD43L7cUFmkDeaiSyGlYt6YPjlll6I+789N6xr4HfvG1z2aem4Wn/vYkLOQkWpHg1Bg== |
| 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
| 2026-09-17T11:08:58.217666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046023observed 00a38d6e01f12d19c2d15c45789e7dd0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:08:58.197314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046023/manifest.jsonobserved 0b6ef1f3f8dd993e54b71b868de0c170...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:58.176657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046023/publication.mdobserved d844fedecc9d176f4e4c08f3e90ef9ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:58.156019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046023/publication.txtobserved 2a17ecd44c3da153db5d8426e83d8c76...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. |
|---|