OT-2026-000018352
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, 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-2026-000018352) never changes.
Identity and time
| Publication number | OT-2026-000018352 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b489-70a6-a002-51ebf869245a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018352 |
| Status | PUBLIC |
Content hashes
| Canonical text | 293c0c1f71acee3addfd1d03a763efebfc166c2a401f272a816286b58abd6338 |
|---|---|
| Markdown | 0a0da2bbdf6e63f9ed9e13af54026c2ef700bca2c31406408a8efad8c589d83d |
| Publication page | c03afbd2b0b89cae77828802e72dbe60854e6f163f3d251fb4ac0ee1b45c3062 |
| Manifest | 9f360e7a53e3606098e05f0259d13205388cd62e1e6a9c6dfa97c08be8961058 |
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 | +gf9S7TmDYGurpH8IPhxeE1CSk0Zi+2VBqTUua1zWBhkkfvCyy+CCGrp2x9xqsXYAFJh1UvuNso/llX5kb+tDA== |
| 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
| 2026-09-17T12:01:05.177901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018352observed c03afbd2b0b89cae77828802e72dbe60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:05.160863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018352/manifest.jsonobserved 9f360e7a53e3606098e05f0259d13205...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:05.141842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018352/publication.mdobserved 0a0da2bbdf6e63f9ed9e13af54026c2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:05.122442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018352/publication.txtobserved 293c0c1f71acee3addfd1d03a763efeb...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. |
|---|