OT-2026-000048841
Publication integrity record
Two cup vacuum gripper, two 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-2026-000048841) never changes.
Identity and time
| Publication number | OT-2026-000048841 · never reused |
|---|---|
| Internal UUID | 01a0ae80-c32d-7813-9993-4ec997737dc8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:29.321882Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048841 |
| Status | PUBLIC |
Content hashes
| Canonical text | ac7aa09ae87543eb8817288f5ddebef9bd5badbcbd2382787df9a0c79de813c9 |
|---|---|
| Markdown | c9266d9228e322071a286816f051dbe2592a0e72d69b2227f207c89258b597de |
| Publication page | 961c59d722bd2229ae48bb496fc92accc2a41f5bcd66441aaaa2caa4d69bfdd3 |
| Manifest | ab70363285f189ecc856aa4750ff1b327123825d9d361dfc0fc74de87fb9f470 |
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 | 23yFJ/sZob1W8smWyKnsi99rmG5cWA1gz/CPhlNQP6OnDwbYukf6aOO9L+5aTGGH93aTaHyDo072s312b4QdBw== |
| 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
| 2026-09-17T11:04:38.195769Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048841observed 961c59d722bd2229ae48bb496fc92acc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:38.178079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048841/manifest.jsonobserved ab70363285f189ecc856aa4750ff1b32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:38.157734Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048841/publication.mdobserved c9266d9228e322071a286816f051dbe2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:38.130666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048841/publication.txtobserved ac7aa09ae87543eb8817288f5ddebef9...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. |
|---|