OT-2026-000078522
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, vented 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-2026-000078522) never changes.
Identity and time
| Publication number | OT-2026-000078522 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c29-7897-8ddb-4d03f178bd09 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078522 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1c2bcffebb332ff75115cd47677c6b47c956f67cdd5cfd00892dfebe9b731b18 |
|---|---|
| Markdown | 0b1ec44685777fd8ae40386b075d01dfbc6bd8e33b97a2df74e4075284b53d3a |
| Publication page | c20110fb3991ed4a8982b8ae3507bba3e7bef1c4391a59aeb54899c15816c941 |
| Manifest | 88663e3a6ed0cbcc79a6fbae0bf08600f25f2ce7ab197f02f8cd38422b1ccf0c |
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 | TbEXCsuMWgBCE9QLJD0CP5s3fMCA6A3F9oe8pYaJvcXto+74IiiWOLZER3/03l7TFS48mI680rvV11RygQBoCA== |
| 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
| 2026-09-17T10:06:32.380350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078522observed c20110fb3991ed4a8982b8ae3507bba3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:32.362565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078522/manifest.jsonobserved 88663e3a6ed0cbcc79a6fbae0bf08600...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:32.342794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078522/publication.mdobserved 0b1ec44685777fd8ae40386b075d01df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:32.324223Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078522/publication.txtobserved 1c2bcffebb332ff75115cd47677c6b47...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. |
|---|