OT-2026-000049656
Publication integrity record
Single bellows cup vacuum gripper, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000049656) never changes.
Identity and time
| Publication number | OT-2026-000049656 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8fee-7692-8f94-9d9f804d0223 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049656 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7a0b2a28c78b3adedeca376613c367f894dd18cd6445de58723d2ba01f6b00d5 |
|---|---|
| Markdown | 398cd0d0875d47b39d34fe44810cb5841f5d018529c96332e7a35e41b03bb0b4 |
| Publication page | 7eda44bdbade92db379dce01deaf433c0ed5771a05eaf9e6895e40982f023898 |
| Manifest | cad3c79bf7413423bc391f6f9ef9046952663a1a6f971b210d68114d5ed915b1 |
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 | AvyvPatoYbmEuhxAtQoTiqpW7inj1JSqOqwmF9Q7oy7TP+OgMVTcb6LYlEapg49MFSpLfCo0tuZ5WhuRQLfhBQ== |
| 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
| 2026-09-17T11:02:39.407866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049656observed 7eda44bdbade92db379dce01deaf433c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:39.389585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049656/manifest.jsonobserved cad3c79bf7413423bc391f6f9ef90469...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:39.372301Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049656/publication.mdobserved 398cd0d0875d47b39d34fe44810cb584...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:39.354709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049656/publication.txtobserved 7a0b2a28c78b3adedeca376613c367f8...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. |
|---|