OT-2026-000047438
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump fed, supply line pressure sensor, sustained 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-2026-000047438) never changes.
Identity and time
| Publication number | OT-2026-000047438 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e58-7e51-b61a-2f027fe884c9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047438 |
| Status | PUBLIC |
Content hashes
| Canonical text | a94e8df617c2398a0ea936844fb544583305ee5da6be7147ad809ee902724793 |
|---|---|
| Markdown | 918b98b27b1ccd912f2fa5584747ba2ffb729b13de8bbafb41e2cfb33ed0e3a2 |
| Publication page | f39d9699dedb9e1f4a8d5491969e35c40bcc82bb8a4c2242ff18488230d27ac3 |
| Manifest | dce68ecd80a9c6488401390983f552d222292ef79d275434860e3ad98b024d9e |
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 | Lsspqsp6t67VluThv9fWxy68DvLQFfy3GwQmaJdVA4v9ZyApDgTO9taeDLil7ZS14Ewu9eYR4J2+IzPMa0ssAw== |
| 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
| 2026-09-17T11:06:27.745272Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047438observed f39d9699dedb9e1f4a8d5491969e35c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:27.728459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047438/manifest.jsonobserved dce68ecd80a9c6488401390983f552d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:27.711752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047438/publication.mdobserved 918b98b27b1ccd912f2fa5584747ba2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:27.694232Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047438/publication.txtobserved a94e8df617c2398a0ea936844fb54458...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. |
|---|