OT-2026-000090186
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, three 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-2026-000090186) never changes.
Identity and time
| Publication number | OT-2026-000090186 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428f-7e68-8d76-f2cbe812ac71 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090186 |
| Status | PUBLIC |
Content hashes
| Canonical text | 432a11d57ed59c0cb7c78ba8e19f2aff3924c6a9a70269377b280f61b4c40008 |
|---|---|
| Markdown | 5c5df0ffda6cd7cbb564841a7e47a1471c20e346c7b46f38884b798c35e10783 |
| Publication page | 59e8b1ee01f1ef11d1e08a91eea81ecd0d3c7b50f6be9d5a0b20395462cf495b |
| Manifest | 5ab8c7c83e8792ef8911143d4b279a44a829d105512ec69e80bad168e2ee79f4 |
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 | vQhthYt5D6242Y/ZLvcy5OE7uiM+9piHorQ07jcjktk3P2YrMD1cO2jVToGg4YKaUaPPw51sbxmAkTY9M2mQCw== |
| 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
| 2026-09-17T09:46:15.259865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090186observed 59e8b1ee01f1ef11d1e08a91eea81ecd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:15.241435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090186/manifest.jsonobserved 5ab8c7c83e8792ef8911143d4b279a44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:15.222590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090186/publication.mdobserved 5c5df0ffda6cd7cbb564841a7e47a147...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:15.204129Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090186/publication.txtobserved 432a11d57ed59c0cb7c78ba8e19f2aff...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. |
|---|