OT-2026-000044401
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump fed, supply line 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-2026-000044401) never changes.
Identity and time
| Publication number | OT-2026-000044401 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39d7-7231-ae16-dd829abb3429 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:32.012327Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044401 |
| Status | PUBLIC |
Content hashes
| Canonical text | d057d473e3eb7cc6192e2e057c25d826f10201bab1d8e88936897c659b54239a |
|---|---|
| Markdown | bd4fd68a8b9a419b50e922d9aaa18b50cc46e426dbfe4074d804b5b0dbb713c1 |
| Publication page | 6dba56945de30b836ffa53fd7a8688a01006c2902e2d5d2011d942368f7e08a7 |
| Manifest | 1bf364eb27caae6b45dae555aef593a39cda8d1eb4c24791940e377ceaaccfa4 |
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 | I7NKq6JFmZdVMm4f905Yvvti04G944z8gKqRmvUYjlM4l6iD3i7DotIOvLWUbvYf0unKjZBI1JJrA0+qQIU5DA== |
| 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
| 2026-09-17T08:30:39.332222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044401observed 6dba56945de30b836ffa53fd7a8688a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:30:39.315210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044401/manifest.jsonobserved 1bf364eb27caae6b45dae555aef593a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:39.297632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044401/publication.mdobserved bd4fd68a8b9a419b50e922d9aaa18b50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:39.280833Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044401/publication.txtobserved d057d473e3eb7cc6192e2e057c25d826...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. |
|---|