OT-2026-000042105
Publication integrity record
Four cup vacuum gripper, four outlet manifold, plant vacuum fed, sustained blow-off after 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-2026-000042105) never changes.
Identity and time
| Publication number | OT-2026-000042105 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d71-7ba6-b906-963a2283c703 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042105 |
| Status | PUBLIC |
Content hashes
| Canonical text | 127a4e4c25a6455794cea4cc6adc0709de5814d49a5924dc4d37aeadaa8d5a37 |
|---|---|
| Markdown | 9ed61f2a72338bcc506c7fecd5c3c1181618c01bdec952a3b165accd589bdee8 |
| Publication page | 10207437cb7d0473df957186d0203e4311c6731b0bc7ba2b073161f9d6163365 |
| Manifest | cb7ae68bb22dc56f1dc020d5d6c6b4dfb58b8d6c9823fff5ce7338d0dde0561e |
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 | F+N+DrVCJjAUpGKSe46ePIjm9UTsCrMtQyhyz2HlBxNJDH54LobUS9sI+8quzyOYpZvlEzgKT0NqIwPKiZN3CQ== |
| 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
| 2026-09-17T11:15:38.412095Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042105observed 10207437cb7d0473df957186d0203e43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:38.394289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042105/manifest.jsonobserved cb7ae68bb22dc56f1dc020d5d6c6b4df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:38.374275Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042105/publication.mdobserved 9ed61f2a72338bcc506c7fecd5c3c118...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:38.354740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042105/publication.txtobserved 127a4e4c25a6455794cea4cc6adc0709...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. |
|---|