OT-2026-000040448
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, manifold 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-2026-000040448) never changes.
Identity and time
| Publication number | OT-2026-000040448 · never reused |
|---|---|
| Internal UUID | 01a0ae79-2701-78c3-a23a-1eddeabcc0e7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:10.588850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040448 |
| Status | PUBLIC |
Content hashes
| Canonical text | eb4a2876eb4a7b850d86c5edb2e7bfb1a58fd5629f7e12ac6e3761d57456dfb0 |
|---|---|
| Markdown | e9faeef7e612dad7b4b8e9e0b8201b726b3bdedbd1c22a49d9bdcb166f5ec418 |
| Publication page | cf7e3d8aebd47a835d2e25a2613c5d64697614da9986c5cd0d83942499cf6849 |
| Manifest | 3941820e16c24b0c16e7d02fc13e8d6dee8398b85a3591dc13ff8ea4e2b52117 |
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 | i82IIQd33GmBpcpIofJm5Jtg85bp3gz3RrLFZ9ncaKY8bXpjiFrJJ04qUHA1/ayxoaAm/OF5fezhjYfuAPkyAw== |
| 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
| 2026-09-17T11:19:29.483628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040448observed cf7e3d8aebd47a835d2e25a2613c5d64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:29.464038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040448/manifest.jsonobserved 3941820e16c24b0c16e7d02fc13e8d6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:29.445558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040448/publication.mdobserved e9faeef7e612dad7b4b8e9e0b8201b72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:29.428055Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040448/publication.txtobserved eb4a2876eb4a7b850d86c5edb2e7bfb1...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. |
|---|