OT-2026-000011891
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, two stage ejector, 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-2026-000011891) never changes.
Identity and time
| Publication number | OT-2026-000011891 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1942-7bca-998c-59f0c7a5e4c3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011891 |
| Status | PUBLIC |
Content hashes
| Canonical text | ccbcd3bfe977b8908c4ac164e23db665ca5fa45c82b3df3891a0ea336430b151 |
|---|---|
| Markdown | d4e938fcb7869500dfd3cb4963cf5e69d8f6029dc2a3774a82012b5d700a1b86 |
| Publication page | b13966a38260fa474a378b02ff0a02fafaa29399da6be248e096757d120e447f |
| Manifest | 7d6059eb727e47fd1fde2c209d953fd2c47f5ee4da0ad1ab7c3f72488a58c0f3 |
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 | UKfUGlcSwJ9K8yDFJuc6wSlWQNDQ5jDby0xeDuANmDerrK6SIsiIpDamaZEKoru5+eJT2eP2Was/pLWIVWg+DA== |
| 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
| 2026-09-17T12:12:38.770594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011891observed b13966a38260fa474a378b02ff0a02fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:38.750251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011891/manifest.jsonobserved 7d6059eb727e47fd1fde2c209d953fd2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:38.730159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011891/publication.mdobserved d4e938fcb7869500dfd3cb4963cf5e69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:38.708520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011891/publication.txtobserved ccbcd3bfe977b8908c4ac164e23db665...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. |
|---|