OT-2026-000028017
Publication integrity record
Six cup vacuum gripper, six 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-2026-000028017) never changes.
Identity and time
| Publication number | OT-2026-000028017 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a51f-76dd-87a3-f206d3ce6757 · 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-2026-000028017 |
| Status | PUBLIC |
Content hashes
| Canonical text | c0fc12d3022ca3477093ee814e468165fa51a7e287e5292277acc2bf5bc8f88f |
|---|---|
| Markdown | df0540fe365b56d457630b130fa1ffec9d7c07c547d8c297cc478ff6a9b07a6e |
| Publication page | 8344de30a9bb267e99d3edfd34d2b3c47b139c172c11db7b233d988e12aec352 |
| Manifest | a2289dc48fe2af4a2a04c18615bec85bc1f48204f84a975d3a6a21175c0b65cf |
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 | xNB84W4SXCb3KO2KDpzQLbQpucdnjZYC5LOmoBfA3QEF+zZA03wutehOOiDU7qjLN8tHNfqSE7l1kr7DJ8YxDg== |
| 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
| 2026-09-17T11:42:20.369273Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028017observed 8344de30a9bb267e99d3edfd34d2b3c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:20.347588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028017/manifest.jsonobserved a2289dc48fe2af4a2a04c18615bec85b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:20.327241Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028017/publication.mdobserved df0540fe365b56d457630b130fa1ffec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:20.309717Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028017/publication.txtobserved c0fc12d3022ca3477093ee814e468165...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. |
|---|