OT-2026-000073404
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, vented 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-2026-000073404) never changes.
Identity and time
| Publication number | OT-2026-000073404 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb8-73db-9edb-ec24b71c1284 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073404 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2a8ffc3b3a5bee8e87406ea7ddc72b9521e03e1d895c32490253ae30d59f63d5 |
|---|---|
| Markdown | d8fd709a6c98b8ad8f4035e62dfd7372d24f931046d35c752c04d353120ade58 |
| Publication page | 0cc0a11ffec752a945bc45a5d2562f6e4f8886e8f7152895d11bf6aadef3b95e |
| Manifest | a4f723fd8a2e2f343da98196361c31cd4e3283ca5074bad3be1735df0e1e8121 |
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 | d1tOy5Vj3Ov3LBGioMOYNI973ocHTsuL8R8zPRUhF3eiTxWCrYWMjhjm21a+Rh1FCgxBRA8LZl2RmnCTYaEnBA== |
| 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
| 2026-09-17T10:21:26.954697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073404observed 0cc0a11ffec752a945bc45a5d2562f6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:26.934110Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073404/manifest.jsonobserved a4f723fd8a2e2f343da98196361c31cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:26.916398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073404/publication.mdobserved d8fd709a6c98b8ad8f4035e62dfd7372...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:26.899088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073404/publication.txtobserved 2a8ffc3b3a5bee8e87406ea7ddc72b95...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. |
|---|