OT-2026-000083591
Publication integrity record
Four bellows cup vacuum gripper, four zone face, plant vacuum fed, 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-2026-000083591) never changes.
Identity and time
| Publication number | OT-2026-000083591 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0415-7bd4-a5a2-7412bcaff6e2 · 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-2026-000083591 |
| Status | PUBLIC |
Content hashes
| Canonical text | ab81336f06907919178607f1bddeb449a05d8d683af40389aadb26d73ac922fc |
|---|---|
| Markdown | 19e19c5134291a19e6050fde4e6775e0e9cb6afec800a1cce05068e1d1ea4171 |
| Publication page | a9f2dd778cf8bd60af605f8bce58eeac078b405d153c31ad4e608e880bd2931d |
| Manifest | bf8eaef386c0048faea3dd7a1172fc0bd260796eb91b77c8a9bae7975fc43ccb |
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 | fOR1ffMGxsngVEz0An4eyvtaNpalE2R8IwjFFoNQ13Q5Q8qSr8ZtI0Rrb6NTECU+tJVOYLDcEhbZe287bUrzBw== |
| 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
| 2026-09-17T09:57:05.044827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083591observed a9f2dd778cf8bd60af605f8bce58eeac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:05.028407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083591/manifest.jsonobserved bf8eaef386c0048faea3dd7a1172fc0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:05.011699Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083591/publication.mdobserved 19e19c5134291a19e6050fde4e6775e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:04.994285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083591/publication.txtobserved ab81336f06907919178607f1bddeb449...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. |
|---|