OT-2026-000041668
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, pulsed 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-2026-000041668) never changes.
Identity and time
| Publication number | OT-2026-000041668 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a0-7253-8129-44d32547058f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041668 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1227560958365845a33aefae53057183ee7dfcf54e02f4df94d746ac735f6215 |
|---|---|
| Markdown | 84c415c7a03c312abe2ac42fa4695fdb2c2c7095b8bab7ad87b213a0e4ce210e |
| Publication page | 7e7694fb9c95b0c9096e5f94e3017c43b0bef491b8966b381c9690606a3e47cc |
| Manifest | 29cc15fb45dec28a622fc770ee6fe6ca468d1ebe74a4fe2a6472bd768719eef1 |
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 | uIoGHFjsw5XZKSjl8pjI0O7wyv5lfcq6vD7LTcNgZ8/1Cn1wXLIJnvuXeJhcvJeO6jp8GuBncudyJgh22pNXAQ== |
| 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
| 2026-09-17T11:16:28.406666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041668observed 7e7694fb9c95b0c9096e5f94e3017c43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:28.388544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041668/manifest.jsonobserved 29cc15fb45dec28a622fc770ee6fe6ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:28.370596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041668/publication.mdobserved 84c415c7a03c312abe2ac42fa4695fdb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:28.352828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041668/publication.txtobserved 1227560958365845a33aefae53057183...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. |
|---|