OT-2026-000080542
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, manifold pressure sensor, vented 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-2026-000080542) never changes.
Identity and time
| Publication number | OT-2026-000080542 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e79-73ce-9be1-7ffd1aa666b1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080542 |
| Status | PUBLIC |
Content hashes
| Canonical text | 63cef0a6dd4a3cd30fa20c613699bfc9939b3d4e81db9d343207eed244074afc |
|---|---|
| Markdown | f1e197c818ac2d6df1ab3f1f0b810512d5c166e527ac5b96a4df4a285c8a6d13 |
| Publication page | 01251065259dbf22f17c8d2ca00f70ce0334faae1b003448d7b2fb76ceaab8c7 |
| Manifest | 1e5116aa32f93ef79d4b06a06c374896149443c36705032681b8552bec5f70a5 |
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 | uTpsdx/YBuPqxvbwvEwTnkV5ZDPN8yLI/1atKbQBFC01rJgYgvuPDbvJ1xukOCftDcMw8YfCKfCfFIMsyQD8BA== |
| 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
| 2026-09-17T10:03:09.947056Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080542observed 01251065259dbf22f17c8d2ca00f70ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:09.927189Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080542/manifest.jsonobserved 1e5116aa32f93ef79d4b06a06c374896...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:09.906947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080542/publication.mdobserved f1e197c818ac2d6df1ab3f1f0b810512...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:09.887210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080542/publication.txtobserved 63cef0a6dd4a3cd30fa20c613699bfc9...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. |
|---|