OT-2026-000017889
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, 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-2026-000017889) never changes.
Identity and time
| Publication number | OT-2026-000017889 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fb-779e-865d-9a872f3c3498 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017889 |
| Status | PUBLIC |
Content hashes
| Canonical text | 46a9b947b9ca367e69da38c3884f62b6685eca6346ddbb8ca2e79500c0ca07ff |
|---|---|
| Markdown | 9354288952482b29e0c639b327f502c182e05183787db5fbe99b19259dc2ea7a |
| Publication page | f3d89f2b6fdbb6eafdd477d2b2deda6f590440ecba689d634fb3d70eb61b416b |
| Manifest | 37692253a850e691cc953e2f38ea5acef144a89f9c94c5ee8ab08ee04e95f481 |
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 | 8aTZYGs2J7aj89807lNqWAeZMEayeyfeH+bAKsrgAeaXBbI9mH+b+CS9dJVvAGYaq8hSYiV56aWlyu6w/wlODQ== |
| 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
| 2026-09-17T12:01:52.654005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017889observed f3d89f2b6fdbb6eafdd477d2b2deda6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:52.639601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017889/manifest.jsonobserved 37692253a850e691cc953e2f38ea5ace...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:52.624539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017889/publication.mdobserved 9354288952482b29e0c639b327f502c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:52.609635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017889/publication.txtobserved 46a9b947b9ca367e69da38c3884f62b6...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. |
|---|