OT-2026-000039721
Publication integrity record
Three cup vacuum gripper, three outlet manifold, three stage ejector, manifold pressure sensor, pulsed blow-off after set-down, on a tool changer
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-2026-000039721) never changes.
Identity and time
| Publication number | OT-2026-000039721 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d5-7805-bbc8-18a47094c51c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039721 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5e8ff2ba2db55b9d7345b280d8e32720f925df91bea004a5c35746ceeade3bed |
|---|---|
| Markdown | 8022acbbf36fc441feef001955111dd8775873ad6287069bb883ddfab76d636f |
| Publication page | 6604097e5f68087cf3a780878c8e4c9731356324cc084adc4d36cc94b4337211 |
| Manifest | 9e72eae0f66d5f17070c3707b0c7b8de1dfe81965ccddbe3b582e214a51bd6f3 |
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 | Vz8iHcFrOmtODtAKdE+30rxF1fyKsKLUkCI6SnXEv+0/Lc/59yZ17nJD9/98WjAUd2KsJcKglnIhShRh+4f4BQ== |
| 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
| 2026-09-17T11:19:55.426949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039721observed 6604097e5f68087cf3a780878c8e4c97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:55.408714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039721/manifest.jsonobserved 9e72eae0f66d5f17070c3707b0c7b8de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:55.391759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039721/publication.mdobserved 8022acbbf36fc441feef001955111dd8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:55.371690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039721/publication.txtobserved 5e8ff2ba2db55b9d7345b280d8e32720...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. |
|---|