OT-2026-000033991
Publication integrity record
Two cup vacuum gripper, two zone face, plant vacuum fed, supply line pressure sensor, 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-2026-000033991) never changes.
Identity and time
| Publication number | OT-2026-000033991 · never reused |
|---|---|
| Internal UUID | 01a0ae75-df0b-7d34-9ffa-a0a37402623b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:35.550760Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033991 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2d35e3e6ff9a27161e250b70f10b970736a1f4b339edccedb20499d07fb81de2 |
|---|---|
| Markdown | 0457d68d208852378888ceaf8f6ffe56d57bb956368430e20a8e6c703a831e85 |
| Publication page | c03d6729b52b0477525fa3ba28c54c1e4e59f51a45a368c57c6367fbc2d50499 |
| Manifest | d7c4d346d513c5490faa48ff7f7d815d5f1fc8b7d066f259db2262e493d3fb7d |
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 | PEeA1bmRdAxZXY0yYkZYQTevE4WC05UJhll5p6FcZsSVjm7memlVqtPRu5CJgCmp0Z+HQrR6Ji3jhYTVI982Cw== |
| 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
| 2026-09-17T11:30:07.915161Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033991observed c03d6729b52b0477525fa3ba28c54c1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:07.898224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033991/manifest.jsonobserved d7c4d346d513c5490faa48ff7f7d815d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:07.881512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033991/publication.mdobserved 0457d68d208852378888ceaf8f6ffe56...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:07.852844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033991/publication.txtobserved 2d35e3e6ff9a27161e250b70f10b9707...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. |
|---|