OT-2026-000013852
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, pulsed blow-off before 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-2026-000013852) never changes.
Identity and time
| Publication number | OT-2026-000013852 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de9-78ba-a9be-a5002959e957 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013852 |
| Status | PUBLIC |
Content hashes
| Canonical text | 07bf0d39cefc33951f4882d17e68e9a6187fb70d1a88862c432e13caeaf56704 |
|---|---|
| Markdown | 36782e193d64e37d9fddc6887a15f595343191c592c1f2f8bbcb371430bf3523 |
| Publication page | 418c4d10b922549fe40ea48b6e7ae07ab93869fef5fb2f5f9952ae3fc47ce4b8 |
| Manifest | d5e6dceec3906becc93e935c07acaf1d65b94abb5d3532898e7e6cdb16e72c53 |
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 | rsYOUvdzf9jzQ/epO7O1r3dv+frOTutncqWKVWvuPXwKhrIsLKYJdVk9uMMkNpo1alCIWueGJeuAjrUlRwLSAQ== |
| 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
| 2026-09-17T12:08:57.668101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013852observed 418c4d10b922549fe40ea48b6e7ae07a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:08:57.648826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013852/manifest.jsonobserved d5e6dceec3906becc93e935c07acaf1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:57.629612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013852/publication.mdobserved 36782e193d64e37d9fddc6887a15f595...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:57.609489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013852/publication.txtobserved 07bf0d39cefc33951f4882d17e68e9a6...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. |
|---|