OT-2026-000091681
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, three stage ejector, pressure sensor per zone, sustained 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-2026-000091681) never changes.
Identity and time
| Publication number | OT-2026-000091681 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43b8-7bce-817b-e76c6d3b87db · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091681 |
| Status | PUBLIC |
Content hashes
| Canonical text | ef0c40a6057317ee54ff9b8e02247a23388e0004781fd17b01b32b41b8d5dae0 |
|---|---|
| Markdown | 94b3660ebf7eb84825885fd0db5dc9b4ab5c8fcbe16fa7857d142062866e296a |
| Publication page | fc0025ca5a0ba22b6ddbabd929d9db87864056c6fd9f8c6cd2254c1ef2b24b5d |
| Manifest | 778ffa59e2e00ae801666f465dfc9514ad70cc618daa2864543c9d6cfb05c839 |
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 | dmdNj2gIYVJ74yAJPC3d1L0zJSdPU2Enl6ql6OwPQGPxTGDHTrFmywH8Wfw8xiNtqKXZkoYnIFDU1QMbANOVDw== |
| 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
| 2026-09-17T09:42:03.823618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091681observed fc0025ca5a0ba22b6ddbabd929d9db87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:03.805424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091681/manifest.jsonobserved 778ffa59e2e00ae801666f465dfc9514...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:03.787644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091681/publication.mdobserved 94b3660ebf7eb84825885fd0db5dc9b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:03.770075Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091681/publication.txtobserved ef0c40a6057317ee54ff9b8e02247a23...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. |
|---|