OT-2026-000085221
Publication integrity record
Four cup vacuum gripper, four zone face, four 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-2026-000085221) never changes.
Identity and time
| Publication number | OT-2026-000085221 · never reused |
|---|---|
| Internal UUID | 01a0ae99-43ba-7c4a-852d-85dd47ec268a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:15.103896Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085221 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4677dfb7af4efdd85ef1e780632c10b3c535de311884a5463fffa5ab7791a77b |
|---|---|
| Markdown | 5e03269d947a109ce0f1389f8fc5d625514abee79f0c45bdf1e3410bd310d6fb |
| Publication page | 26b3336096662227e87691821cb25a935d64915a0aff2966e31993b1b7e18eef |
| Manifest | 18f68d0e0631a46a8ca6c2ba77d22f6305c174a06d99991a70acefe4ae6b7592 |
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 | q8KaASuYPExyb3lje3IdCfCwAwTp9+muCBMzkMBXdi/wtCbnv8QyTiJz0X6z9QPAcv2cr2CwIwq6xlrc0gkcAw== |
| 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
| 2026-09-17T09:55:17.977278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085221observed 26b3336096662227e87691821cb25a93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:17.957715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085221/manifest.jsonobserved 18f68d0e0631a46a8ca6c2ba77d22f63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:17.937444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085221/publication.mdobserved 5e03269d947a109ce0f1389f8fc5d625...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:17.919267Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085221/publication.txtobserved 4677dfb7af4efdd85ef1e780632c10b3...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. |
|---|