OT-2026-000066807
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, two 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-2026-000066807) never changes.
Identity and time
| Publication number | OT-2026-000066807 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-ce43-7bbc-adc5-c2a9ba68476e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:49.649149Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066807 |
| Status | PUBLIC |
Content hashes
| Canonical text | abd6d6fd375cee3ee204d7346ba50acf5932f8bd1abae796c8aa2a3a8d689bcf |
|---|---|
| Markdown | 254103e082bfc4c5784fe8fbca58a701416a80791e4d760f66564755a93ea83d |
| Publication page | 4adc51f38d983e6fb9a8d795b252c414dc811fb896535c43bb26e0647bd71357 |
| Manifest | 3009d1ee16127e1ad608a92660ec37c88c4c745ea6d1d7883d73b7ea5404fa67 |
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 | Pmf1Q+XlSHJBYYiT2ASUCvzuVo/XZb9hoa6vcwiTVS/TZ+jh/QR66wuKH3l6Ump9kXuRnBBvcAw9rbcl3QwlBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:33:14.188677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066807observed 4adc51f38d983e6fb9a8d795b252c414...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:33:14.171077Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066807/manifest.jsonobserved 3009d1ee16127e1ad608a92660ec37c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:14.153856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066807/publication.mdobserved 254103e082bfc4c5784fe8fbca58a701...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:14.136925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066807/publication.txtobserved abd6d6fd375cee3ee204d7346ba50acf...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. |
|---|