OT-2026-000062992
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, manifold pressure sensor, sustained 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-2026-000062992) never changes.
Identity and time
| Publication number | OT-2026-000062992 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-94a9-7278-8765-32270de85214 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:23.840289Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062992 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5c53afca73aee72fe0bfb8738fe3908a77ad9a88681620036644e44a03ed2c88 |
|---|---|
| Markdown | 82b5499c17c8bd8232aabac3c0c4b7efcf595e0d0acef4071ee5c5db351c316e |
| Publication page | d1059eb7550dd1064ae9967594edfee2e08750d901d8c2b3aa8585379c0b57b3 |
| Manifest | eb788f312d6fb82cf0d969706255de168f404f2715efef15048575c4653cbd6d |
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 | +vDJwWiyB+RpY4DBQN8X/KP+eP2dr7d8VSKqe5SAKyUqzvb2lP4qV2op4d2Md+WJNPDtrEKUCWl1URn0GKuLDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:40:31.226579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062992observed d1059eb7550dd1064ae9967594edfee2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:31.206822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062992/manifest.jsonobserved eb788f312d6fb82cf0d969706255de16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:31.185212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062992/publication.mdobserved 82b5499c17c8bd8232aabac3c0c4b7ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:31.161678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062992/publication.txtobserved 5c53afca73aee72fe0bfb8738fe3908a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:43.929559Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062992observed d1059eb7550dd1064ae9967594edfee2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:43.911787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062992/manifest.jsonobserved eb788f312d6fb82cf0d969706255de16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:43.893336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062992/publication.mdobserved 82b5499c17c8bd8232aabac3c0c4b7ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:43.874298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062992/publication.txtobserved 5c53afca73aee72fe0bfb8738fe3908a...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. |
|---|