OT-2026-000042289
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, sustained blow-off after 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-2026-000042289) never changes.
Identity and time
| Publication number | OT-2026-000042289 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d73-7f9a-b5a2-c4eede9da5db · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042289 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8b55218b4fad9e687ada9a36417d5892428c286ca9cf4a6dd70f4abd5837fb38 |
|---|---|
| Markdown | d1eafa2e72ae3ecffc14b61928726e0470ff2066df34358636391f758f6f0052 |
| Publication page | 3056089c4fbb72246f37db06a106b32107abf183e7a8aa3ca359c22e2b6c4f72 |
| Manifest | b444e976768c73e9c8c28183cd250af1db7acb05a0e9ad6a3afdf602f46053ec |
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 | 9vBHUllobaH+x/7C7F497Uf/a06WhzyyoWuJLnRLxRkb/oTnWDjr3GebU31vfg5I+GCokzfOQXr1Ix1ituUaCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:15:59.027679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042289observed 3056089c4fbb72246f37db06a106b321...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:59.006055Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042289/manifest.jsonobserved b444e976768c73e9c8c28183cd250af1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:58.987267Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042289/publication.mdobserved d1eafa2e72ae3ecffc14b61928726e04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:58.967816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042289/publication.txtobserved 8b55218b4fad9e687ada9a36417d5892...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. |
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