OT-2026-000008799
Publication integrity record
Four cup vacuum gripper, four zone face, three stage ejector, pressure sensor per zone, vented 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-2026-000008799) never changes.
Identity and time
| Publication number | OT-2026-000008799 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e46c-7bb7-bfc7-4bc54be37b2a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008799 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1cea4839337ae47661ed417cf220b7476d9f821d9d58a1c8b5e918912905fd85 |
|---|---|
| Markdown | f93a12cf2d1587ee32c97780a598b50262da0c308b0769fbd66646940c50470a |
| Publication page | fb1394b53ccc61c8879238521db8eaecf73ad1744a139cc7c08f44ed13a24736 |
| Manifest | 82e704293ca7457b420a6fb6e99b2fcb694fb3cdf3c657396791e141a7dbccae |
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 | u4cOWnIJ0qd0EViBUuZ9+nIs4dY9jOm3VP1kLfgJPkk6npUGgACoQNcssIFwnGa4RqcTDUio6VQ7cH7+NgWgAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:20:05.167482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008799observed fb1394b53ccc61c8879238521db8eaec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:05.148620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008799/manifest.jsonobserved 82e704293ca7457b420a6fb6e99b2fcb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:05.120823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008799/publication.mdobserved f93a12cf2d1587ee32c97780a598b502...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:05.096709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008799/publication.txtobserved 1cea4839337ae47661ed417cf220b747...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:44.100966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008799observed fb1394b53ccc61c8879238521db8eaec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:44.080438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008799/manifest.jsonobserved 82e704293ca7457b420a6fb6e99b2fcb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:44.061235Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008799/publication.mdobserved f93a12cf2d1587ee32c97780a598b502...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:44.043351Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008799/publication.txtobserved 1cea4839337ae47661ed417cf220b747...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. |
|---|