OT-2026-000089434
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, two stage ejector, manifold pressure sensor, sustained blow-off before 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-2026-000089434) never changes.
Identity and time
| Publication number | OT-2026-000089434 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db02-7fae-b53a-1bc7aa6af144 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089434 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9e43c5d7e83ca241e899eaad7a3ad732d077c0b551df5f56cdfad3164ee49d81 |
|---|---|
| Markdown | a88ac109c938a3ec8a7be9157ae0d03a57c943391ecfa9998883f707c4807006 |
| Publication page | 09a78978a4351f65e13328adf0c4a6fc8488dab92ee24c205ba095d2932f3e17 |
| Manifest | 351bb71ecf2210824b4b545e7e93ef9af0dbae9786cab2b1fb2577caf47e7074 |
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 | DR1xFMvbOO9o/V+Moht64Aw9tBPR2ndgiNTApWgN4YfSgGgs+UDiVj6xopKFEGvX2YtYxkMRbeV8G9cm/DctAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:47:34.777669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089434observed 09a78978a4351f65e13328adf0c4a6fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:34.760636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089434/manifest.jsonobserved 351bb71ecf2210824b4b545e7e93ef9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:34.743174Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089434/publication.mdobserved a88ac109c938a3ec8a7be9157ae0d03a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:34.727542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089434/publication.txtobserved 9e43c5d7e83ca241e899eaad7a3ad732...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. |
|---|