OT-2026-000027882
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000027882) never changes.
Identity and time
| Publication number | OT-2026-000027882 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a4a5-7cd1-99cb-c85b2b9646d5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027882 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1e781cff01774dac0f1e76c5a55ff311d308e549590fff8fcb15328bdf34ea77 |
|---|---|
| Markdown | 9bc10808b962938fb3543043ac5311405dc2c4b40c3585b4d670952982a8a429 |
| Publication page | f9f9eeb5cf72d9a832c938ff1635ffc6aad3bfc909d76b60c943966842e87c5b |
| Manifest | e7534f6d8d172013b16886f63861c9880b69165775f1a6dffba3e71ac9e18cb0 |
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 | W/zDRH7zuvuEo6a+RLiHmg0kDLYChoQAgGY++RMKdPQk4v63jEyam3u/D/9nczQpW0FdPUqsjg7dgymHwDUCBw== |
| 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
| 2026-09-17T11:42:02.735945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027882observed f9f9eeb5cf72d9a832c938ff1635ffc6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:02.718175Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027882/manifest.jsonobserved e7534f6d8d172013b16886f63861c988...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:02.700111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027882/publication.mdobserved 9bc10808b962938fb3543043ac531140...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:02.679937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027882/publication.txtobserved 1e781cff01774dac0f1e76c5a55ff311...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. |
|---|