OT-2026-000018998
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000018998) never changes.
Identity and time
| Publication number | OT-2026-000018998 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d523-7cb4-97dd-dd933ea87930 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018998 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4ccd659dbb55cb5c19ac06b1d0f7759f4268f3ba0670477633e4d8946f76c25b |
|---|---|
| Markdown | ccac702da9a128911e447697ce6c503bf959a1864cddb7deaaef132c65307720 |
| Publication page | ae11633b31ec361cbff76c28486a7b06c91c139dce7de71046b962bb9a2c528d |
| Manifest | 1bd6ff1f233eb95dcdefe80aefe3fcc2cac700957c4001a97ca2d3b0eae190c1 |
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 | Wc08csYSgbRcUPF5TUb4Hj0dmNXjX3/H+U7uDLC60lOherG4WSo0Ed8r1yuLte3LL6J+u6qLIY8LDOfmBOwOBg== |
| 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
| 2026-09-17T11:59:40.943155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018998observed ae11633b31ec361cbff76c28486a7b06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:40.924259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018998/manifest.jsonobserved 1bd6ff1f233eb95dcdefe80aefe3fcc2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:40.903940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018998/publication.mdobserved ccac702da9a128911e447697ce6c503b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:40.882831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018998/publication.txtobserved 4ccd659dbb55cb5c19ac06b1d0f7759f...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. |
|---|