OT-2026-000082901
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, pump 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-2026-000082901) never changes.
Identity and time
| Publication number | OT-2026-000082901 · never reused |
|---|---|
| Internal UUID | 01a0ae97-8cca-7425-8b74-2cf57b2bc01d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:22.827170Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000082901 |
| Status | PUBLIC |
Content hashes
| Canonical text | 761c5b4ba2d277dc5f55a10382ea44eb21005db88ebf9f7a818f6e276eb3362b |
|---|---|
| Markdown | a77f8aaa70ffd48809d4033b2c50c4ec097d8d6f92b9d05d8d3e250461a3ebcc |
| Publication page | 588dfa3f129bcdf9dbcab78655f54769a3bd3be6ba894d74f8a7a60dc1dee9c8 |
| Manifest | 880415de642e757ac9504b6b86029ca07090854cb303cf27f143d14d8e135ba8 |
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 | hVuN7pZBfgth+voRPwnPZR2vxUDG9EAtec3t8dYjzLTPho0nxMpwmZbzYOFj+DufjHhO2mp+AQvFdk91W+5MAw== |
| 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
| 2026-09-17T09:58:35.323433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082901observed 588dfa3f129bcdf9dbcab78655f54769...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:58:35.305390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082901/manifest.jsonobserved 880415de642e757ac9504b6b86029ca0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:35.286106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082901/publication.mdobserved a77f8aaa70ffd48809d4033b2c50c4ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:35.268950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082901/publication.txtobserved 761c5b4ba2d277dc5f55a10382ea44eb...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. |
|---|