OT-2026-000027834
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, 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-2026-000027834) never changes.
Identity and time
| Publication number | OT-2026-000027834 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a4a5-7458-b275-ffa1d6f8e7c4 · 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-2026-000027834 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5d67b6c0889cfc54b7de9c9e71933973a6475e8f014589c3b7bead66917daa45 |
|---|---|
| Markdown | 223b8c39c6a9a26b06d988d7e4b4e9d30adfc30cad0f38991936abf8c9b4454d |
| Publication page | 6fcc2bda179a37f609e1b15ea64eb50cc5be49e56950a89b84e6196db7366f40 |
| Manifest | 8e0029e27f8facf12b49d34a4d4c5aea6d0a709117a832fb3c50cd6f3c552a16 |
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 | hK+1cEq/f2t8DdroPIjPxwPuA+AEzXx7GwS8HDuEnPZatSWCd0SnNkuz1aN23NAKsM+R/EenCCSlBgcOVhWPAQ== |
| 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
| 2026-09-17T11:41:53.325902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027834observed 6fcc2bda179a37f609e1b15ea64eb50c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:41:53.309485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027834/manifest.jsonobserved 8e0029e27f8facf12b49d34a4d4c5aea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:53.292701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027834/publication.mdobserved 223b8c39c6a9a26b06d988d7e4b4e9d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:53.275704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027834/publication.txtobserved 5d67b6c0889cfc54b7de9c9e71933973...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. |
|---|