OT-2026-000091801
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000091801) never changes.
Identity and time
| Publication number | OT-2026-000091801 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43ba-7133-894c-12b582a6dbf2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091801 |
| Status | PUBLIC |
Content hashes
| Canonical text | 47393b34d0da79a27d6719161d542b0a4484a7e2f0fb8afd05e78b1b712213dc |
|---|---|
| Markdown | 5fefddb6ae094e38eb6ecaeba7546921b875e134480996c67d10fc9707dea922 |
| Publication page | 2af11a88e1ed1edd51ee784074003071f503132cb8c3f1bc31f8bf59894b6d2c |
| Manifest | 119714dee7d0e95a448c9201a184e12b1f31eaa1d99edecd506970ee9206e6bf |
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 | bQ+KN1gC/ARhK43Oj7WRFLGDSBk5RNWqc1HtmxCxFcWwdxg2eQ0isQoT07KKNxAKCn28leHVkJdTbXUZsVtOAw== |
| 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
| 2026-09-17T09:42:42.158009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091801observed 2af11a88e1ed1edd51ee784074003071...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:42.139944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091801/manifest.jsonobserved 119714dee7d0e95a448c9201a184e12b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:42.123698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091801/publication.mdobserved 5fefddb6ae094e38eb6ecaeba7546921...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:42.105744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091801/publication.txtobserved 47393b34d0da79a27d6719161d542b0a...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. |
|---|