OT-2026-000005845
Publication integrity record
Vacuum cup gripper, common isolation valve, plant vacuum fed, pressure verified, contact triggered, polyurethane cups
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-2026-000005845) never changes.
Identity and time
| Publication number | OT-2026-000005845 · never reused |
|---|---|
| Internal UUID | 01a0a946-ce62-719f-b6f4-3ab934531b52 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:13:04.997230Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005845 |
| Status | PUBLIC |
Content hashes
| Canonical text | ae2641bccf64cfaa809742e00bdfc997dc4a230633f1a32cac1fec704f7a0f41 |
|---|---|
| Markdown | 2566927bab0ba72ff5d06c282ef35faad71b8f0f670c14e78fb3a16d0f17c34b |
| Publication page | ca0e84a14f01719bd1c6858e8468fce0f1956bc19d524c1e684aee68b3708fbf |
| Manifest | b306f1a694ade5122dac9e4c0cf165250212d2d04486573eeb826852f97df1f3 |
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 | wrOHBKviz3ZtiiZTWxjCyJlVbEKGDYZxq7usu4REfdI163Imxj9HaarArfizEOMNBXs1lfY4MEX3OwUEzcJqCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:20:26.177997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005845observed ca0e84a14f01719bd1c6858e8468fce0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:20:26.165299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005845/manifest.jsonobserved b306f1a694ade5122dac9e4c0cf16525...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:26.151939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005845/publication.mdobserved 2566927bab0ba72ff5d06c282ef35faa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:26.138860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005845/publication.txtobserved ae2641bccf64cfaa809742e00bdfc997...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. |
|---|