OT-2026-000066520
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, manifold pressure sensor, 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-2026-000066520) never changes.
Identity and time
| Publication number | OT-2026-000066520 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-ce41-7a2f-aa12-faeb1fc894b2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:49.649149Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066520 |
| Status | PUBLIC |
Content hashes
| Canonical text | fa66f666d0b2e80e7effe61abf4a38fd269edd6d1e50182b0874bdbecb4424a0 |
|---|---|
| Markdown | f797f3e59390067a244d4e7d94b4144d9e566a0edf75e677ccd6cace0f7d2c1d |
| Publication page | a4db6ee3b714cce813162b45c305bfdf1e2e219076fdca3c7a5aa4284db16cbf |
| Manifest | f28fc49b368e1a7f934cb538bb01cf5e0dbdf931e20fa4451ae995e94616a61c |
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 | sL/sSR0buQUKi59BwlgL2ZsY+wq1lmKcBgrJXIPTujQzYLqnH9awRQc5wLKj7F94emR03Lw/RCvFz9qNp+puAw== |
| 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
| 2026-09-17T10:32:46.954569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066520observed a4db6ee3b714cce813162b45c305bfdf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:46.938108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066520/manifest.jsonobserved f28fc49b368e1a7f934cb538bb01cf5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:46.922396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066520/publication.mdobserved f797f3e59390067a244d4e7d94b4144d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:46.906654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066520/publication.txtobserved fa66f666d0b2e80e7effe61abf4a38fd...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. |
|---|