OT-2026-000083685
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, single stage ejector, 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-2026-000083685) never changes.
Identity and time
| Publication number | OT-2026-000083685 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0416-78a5-b409-061c84ff2803 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083685 |
| Status | PUBLIC |
Content hashes
| Canonical text | ec1753f42d0c5e1fcb1517d2926a1e964f2cf55ef8183ea58ece0a992bbd50d6 |
|---|---|
| Markdown | 00eab6d7a66b1636b9e4e2797cd4921e54d881b96bffaf9e62da6ff16a472ecd |
| Publication page | efa04ad51349703812b6ef7286b34327981d61b330d71705231924d6c70f9623 |
| Manifest | 102a6433d359c54cb92bb1e167d8d3dcc28740a455d255e5abcdcea0fe9cc5b2 |
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 | /oXBTAqCZMsX00S+5FY/ORUTTqBM65jgAh2RoKlzBa0JxnTLwQWwVTe65FilFA6kVYjZ7wqVZIDUdwbjQAuXAg== |
| 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
| 2026-09-17T09:57:18.619490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083685observed efa04ad51349703812b6ef7286b34327...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:18.602865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083685/manifest.jsonobserved 102a6433d359c54cb92bb1e167d8d3dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:18.586957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083685/publication.mdobserved 00eab6d7a66b1636b9e4e2797cd4921e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:18.570065Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083685/publication.txtobserved ec1753f42d0c5e1fcb1517d2926a1e96...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. |
|---|