OT-2026-000045928
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, 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-2026-000045928) never changes.
Identity and time
| Publication number | OT-2026-000045928 · never reused |
|---|---|
| Internal UUID | 01a0ae7d-8f87-7fb2-873f-b7cdd434cc58 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:59.492045Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045928 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8da431d711927f51554c97b693beb287a401ebb06fca5a129fdade61c113732e |
|---|---|
| Markdown | e5ca14d5f945bc7d0cdd76fab0ec2dc73d26f257619a80de381010a55464eec2 |
| Publication page | 040da43cc53f13cd3ca3d1eb45edd36861ff3991763ba33677e6268f16d7e861 |
| Manifest | 7d8d1a30ef944273dd7f56ea2cbe793d23c0a236a0e0b0f4c5072143cf3fefdf |
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 | 6mIRhyTcnhAUDYo/EZEQfEqmOJWeP3XXHfcrkAKrfD1g/eJa/9tARAe+OTfaRTyZk63Ri8vDHJSM1kIrk2WuCg== |
| 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
| 2026-09-17T11:09:50.081787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045928observed 040da43cc53f13cd3ca3d1eb45edd368...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:50.063927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045928/manifest.jsonobserved 7d8d1a30ef944273dd7f56ea2cbe793d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:50.044265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045928/publication.mdobserved e5ca14d5f945bc7d0cdd76fab0ec2dc7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:50.023217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045928/publication.txtobserved 8da431d711927f51554c97b693beb287...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. |
|---|