OT-2026-000015757
Publication integrity record
Six cup vacuum gripper, six outlet manifold, pump 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-2026-000015757) never changes.
Identity and time
| Publication number | OT-2026-000015757 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4c-7673-a69b-6c078ca6e95e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015757 |
| Status | PUBLIC |
Content hashes
| Canonical text | f07c442a14bce4fd3e60f90ba5142dfbf7f0a2908a2867bbbcfc9b05824c3c55 |
|---|---|
| Markdown | 6048d00548faea6879d361c9de18aee07432d45afa69119d6c4c964192d0c397 |
| Publication page | d8d31de0579ef3f35f0511b5218e4951c328f93827706a8d7ae38048e6ed51d5 |
| Manifest | 830e05f4c4b61132fc57076330ff0621d88d7913d9462f96a37e4ac6d01a05ea |
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 | nbW3rO3xF4FiNyXX/IzNsPtXyPnfeUdlaDFz4ajhGdnvcgAXqafhBANpynkxQx2PoxojGFNCDPb853jWkgoOBg== |
| 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
| 2026-09-17T12:05:03.119279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015757observed d8d31de0579ef3f35f0511b5218e4951...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:03.102391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015757/manifest.jsonobserved 830e05f4c4b61132fc57076330ff0621...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:03.086454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015757/publication.mdobserved 6048d00548faea6879d361c9de18aee0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:03.069937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015757/publication.txtobserved f07c442a14bce4fd3e60f90ba5142dfb...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. |
|---|