OT-2026-000020523
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, three stage ejector, 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-2026-000020523) never changes.
Identity and time
| Publication number | OT-2026-000020523 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-437c-7602-bb71-575eae899b0c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020523 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4083cc4de850e96d13cc60941da596926f65f79ad33060501695ebde72317d2e |
|---|---|
| Markdown | eb7de19fe2e872bd95ac2b9d99d155fd2784fb54d3a910147202866416e024e2 |
| Publication page | 4ceea5d9809150d8d61caa604128344b46695dc729ed1c51ad72325c867bb452 |
| Manifest | 3328ead5869bb108c11d213dced4698f498d7562ddcc9e827003a1e79aa4c6b1 |
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 | h1JSeePSGUF1Cw0mErKDombPsRouHynzrUpLI2XS+6f/Q8WYEEU/+RaiBw6Xr/KpYfMDVNfBaZ9NGZLF8a9/BA== |
| 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
| 2026-09-17T12:00:29.529889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020523observed 4ceea5d9809150d8d61caa604128344b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:29.509532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020523/manifest.jsonobserved 3328ead5869bb108c11d213dced4698f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:29.484326Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020523/publication.mdobserved eb7de19fe2e872bd95ac2b9d99d155fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:29.461287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020523/publication.txtobserved 4083cc4de850e96d13cc60941da59692...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:32.533321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020523observed 4ceea5d9809150d8d61caa604128344b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:32.515496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020523/manifest.jsonobserved 3328ead5869bb108c11d213dced4698f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:32.498707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020523/publication.mdobserved eb7de19fe2e872bd95ac2b9d99d155fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:32.480481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020523/publication.txtobserved 4083cc4de850e96d13cc60941da59692...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. |
|---|