OT-2026-000032857
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, pulsed blow-off 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-2026-000032857) never changes.
Identity and time
| Publication number | OT-2026-000032857 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4842-7557-8da5-ca00906fd4f4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032857 |
| Status | PUBLIC |
Content hashes
| Canonical text | d11d3ac5dad908bda6f76181b817cd8d4f5e4ae92cb865eb03b65d6c7004f6c2 |
|---|---|
| Markdown | e4e168b6932d1c75986424812c096e865030e24708f993fd4d87f302f3649c3b |
| Publication page | d87d15bcdeadcedcf2c00d32742e26f943af6a4536954aca9332374478cd927a |
| Manifest | c615958641070b717fb26ed83461ea6c994ff3e479101bdce11a73bfd74a2d23 |
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 | cxHXd3Cy8QmZmA1IpKIKMNt3JVmwWIwnZFmeBD5BhhPyASuy84fLWfSKpPMx40HV9tYFTLU4T7rAnzupgBJzBw== |
| 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
| 2026-09-17T11:32:19.348309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032857observed d87d15bcdeadcedcf2c00d32742e26f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:19.330498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032857/manifest.jsonobserved c615958641070b717fb26ed83461ea6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:19.312453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032857/publication.mdobserved e4e168b6932d1c75986424812c096e86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:19.292588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032857/publication.txtobserved d11d3ac5dad908bda6f76181b817cd8d...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. |
|---|