OT-2026-000087285
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, 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-2026-000087285) never changes.
Identity and time
| Publication number | OT-2026-000087285 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd4e-7236-bb8b-7990d8cda7c7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087285 |
| Status | PUBLIC |
Content hashes
| Canonical text | e96ad1598ad3c7406fce68ae1ead39180b5f710476f80f3a35c0004df2c0f124 |
|---|---|
| Markdown | 9b5f0e195dac078ca4e5cf69f133221adcac53213ddbba7b66125f6ba9311a23 |
| Publication page | dfd14f42fed92a918b772a6907c2e2c9d49308f0f3cfa5c8cb6bb344e49c7bef |
| Manifest | 2ebdddc2e424c246cff7ede095450a331132ae144383aa2f102d967465146235 |
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 | hsAJ5sEqENwz8SWbjM+S6Gjmf2CdGoWA8opKFAZYa4qb2vruU0H1/ad+e8qpXK/URhGA4rB98JxLd1QHYwWxAw== |
| 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
| 2026-09-17T09:50:26.197893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087285observed dfd14f42fed92a918b772a6907c2e2c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:26.177512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087285/manifest.jsonobserved 2ebdddc2e424c246cff7ede095450a33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:26.175323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087285observed dfd14f42fed92a918b772a6907c2e2c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:26.156662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087285/manifest.jsonobserved 2ebdddc2e424c246cff7ede095450a33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:26.156277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087285/publication.mdobserved 9b5f0e195dac078ca4e5cf69f133221a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:26.138294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087285/publication.txtobserved e96ad1598ad3c7406fce68ae1ead3918...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:26.135524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087285/publication.mdobserved 9b5f0e195dac078ca4e5cf69f133221a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:26.112683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087285/publication.txtobserved e96ad1598ad3c7406fce68ae1ead3918...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. |
|---|