OT-2026-000007531
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained 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-2026-000007531) never changes.
Identity and time
| Publication number | OT-2026-000007531 · never reused |
|---|---|
| Internal UUID | 01a0ae62-4df5-7f8f-b231-525192d6b3b0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:01:13.261569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007531 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8cee38823cade329b0f7dfad3057f65fd7b2f8f838f4f9285f87b3935da8fbfd |
|---|---|
| Markdown | 0c17e4e7aa80030fae33f5d9313c868d355be71d6ee91305cb263af99d5a77e8 |
| Publication page | b1d09defbc4df1c92c8e7e1d03af44301104919fdfc618c6943203d77257f9a2 |
| Manifest | f1338b2fb78cd69c952cbc5792db2b128daae65fe529bb5c5a567c31be5457f4 |
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 | Zu9+Tif4YmeKjxQ1dyD3yqpIxrHlG7zzZbHFB2OMDupq7aDMEQejy8SIFnOsrSjAn2dapBuyrwJYzBSFHEPHCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:07:02Z batch OT-TS-2026-W38-016 · RFC 3161 token · inclusion proof root 8d90bf9341d96baa4328c218b6f85281... |
|---|
Independent retrieval
| 2026-09-17T08:10:22.426110Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007531observed b1d09defbc4df1c92c8e7e1d03af4430...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:10:22.408070Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007531/manifest.jsonobserved f1338b2fb78cd69c952cbc5792db2b12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:22.391185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007531/publication.mdobserved 0c17e4e7aa80030fae33f5d9313c868d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:22.374738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007531/publication.txtobserved 8cee38823cade329b0f7dfad3057f65f...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. |
|---|