OT-2026-000013004
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000013004) never changes.
Identity and time
| Publication number | OT-2026-000013004 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5564-766b-b4f8-2f2bd8908b9e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013004 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9f8c97d14d1381d2b3945ec8da23a9b5c9ce358ca83d96299cb9b3fbe205c688 |
|---|---|
| Markdown | 2c9ea7aac9f634d66c19204cc79f0d015d36b405008cda96c03a3a313612f4b2 |
| Publication page | 8fc235ea14032de44abc2847ed3b50aa2959dbca78b2d99afbb3ffc569599c3b |
| Manifest | 1d97bab127396bac915361069248fd29a22ea64a032caae00d4425a1cf13a149 |
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 | xelaP2c23Xqjx470JJX+xtFPCdHsUW9svG+jRQESaWgt7AkOcOvyp3wlvi+DyKw+SN6hZcR3iqpxEWGjDM28AA== |
| 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
| 2026-09-17T12:10:49.481444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013004observed 8fc235ea14032de44abc2847ed3b50aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:49.459914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013004/manifest.jsonobserved 1d97bab127396bac915361069248fd29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:49.440087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013004/publication.mdobserved 2c9ea7aac9f634d66c19204cc79f0d01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:49.420538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013004/publication.txtobserved 9f8c97d14d1381d2b3945ec8da23a9b5...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. |
|---|