OT-2026-000083049
Publication integrity record
Two bellows cup vacuum gripper, two zone face, 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-2026-000083049) never changes.
Identity and time
| Publication number | OT-2026-000083049 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c961-7c9b-89e1-a9d939ca1c3a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083049 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0cfe77ce1dc3ef85b2586458cc4fcee2d943f5244ffd6ee7c29d2c5b3aa55422 |
|---|---|
| Markdown | 755256045dab68f9c2ffe89a50e9a05a21c787c3712c754a9dea8f524428031b |
| Publication page | f8dae329bde06d392249c45fae3161005699193bfd5ab551be23dfff57d9b5d5 |
| Manifest | 2634c1fb47fee3d50391c0d3544d4ec4742663474a68129c49f64fc29490f396 |
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 | PQ3c36UVQkXBdSepXg6fZufOZyPCv+3U/MTxRJBS49hJUo0HVdfF/1GSRyH+JGG5qd0d59HQadSA+u+3it9fAQ== |
| 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
| 2026-09-17T09:00:25.875779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083049observed f8dae329bde06d392249c45fae316100...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:00:25.837159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083049/manifest.jsonobserved 2634c1fb47fee3d50391c0d3544d4ec4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:00:25.815027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083049/publication.mdobserved 755256045dab68f9c2ffe89a50e9a05a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:00:25.671292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083049/publication.txtobserved 0cfe77ce1dc3ef85b2586458cc4fcee2...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. |
|---|