OT-2026-000016642
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, pump fed, manifold pressure sensor, pulsed blow-off before set-down
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-2026-000016642) never changes.
Identity and time
| Publication number | OT-2026-000016642 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-5918-7177-b4bd-966cd829b774 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016642 |
| Status | PUBLIC |
Content hashes
| Canonical text | 123cbf74b209ae5563d0093b38bbcd294c882808a7e48de08aaf86311e2852cf |
|---|---|
| Markdown | 00435f304d58ab76a4745faa97de124bec0a2b9266c6fe39b8d32655cfc79eac |
| Publication page | 741021299699761f433a0e4c49778fbcf281e29ef363e35e0ccdcc00590bda17 |
| Manifest | fcfad6f8e5519c430bfbe6002195046b315d0a7563d02527c51484eaa51ec0fd |
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 | 7vQmOg7gKBj8tKDsS1VF+MkeW3BZ9eNlqO3ktSztn+6iidMhYaRx+h2O/fhtYrTpbbsh3knjxROQXcFKyCrIBg== |
| 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
| 2026-09-17T12:02:50.242654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016642observed 741021299699761f433a0e4c49778fbc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:50.224583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016642/manifest.jsonobserved fcfad6f8e5519c430bfbe6002195046b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:50.204610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016642/publication.mdobserved 00435f304d58ab76a4745faa97de124b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:50.185764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016642/publication.txtobserved 123cbf74b209ae5563d0093b38bbcd29...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. |
|---|