OT-2026-000031750
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, pulsed blow-off after 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-2026-000031750) never changes.
Identity and time
| Publication number | OT-2026-000031750 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad0-7c7a-a6c9-ecf9846f8cc4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031750 |
| Status | PUBLIC |
Content hashes
| Canonical text | 30d1304c48aa139e7aa9ac9994d118b6d3dd8e7ee63e12311ec5cd3c691cf732 |
|---|---|
| Markdown | 1783af771cf37cd89d7442905facee2693d182c18a746e3e80d46a87b797da1f |
| Publication page | 5008ac5afa7030ade43bf101fb53e49397c5213d5d38558e29fa538b76c9515c |
| Manifest | ee75db358960c42257389d3336e0f84776ef871d477f12706f4fa303c51d1030 |
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 | XJn4Jyu/WTjYkg/IZeuhU/t+W8k4Qcn+RCxAhRT2Vndu0HyYvUUmh3ODtdZgjbUb+sLV5V7oBkDQOtPQ7wLXCA== |
| 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
| 2026-09-17T11:34:52.158156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031750observed 5008ac5afa7030ade43bf101fb53e493...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:52.142391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031750/manifest.jsonobserved ee75db358960c42257389d3336e0f847...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:52.124418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031750/publication.mdobserved 1783af771cf37cd89d7442905facee26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:52.105326Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031750/publication.txtobserved 30d1304c48aa139e7aa9ac9994d118b6...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. |
|---|