OT-2026-000077451
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, two stage ejector, pressure sensor per zone, pulsed 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-2026-000077451) never changes.
Identity and time
| Publication number | OT-2026-000077451 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f509-7474-88fe-be382a8ff1fb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077451 |
| Status | PUBLIC |
Content hashes
| Canonical text | 89b5e4350b0490fecf129544a3d2d32d98cb943d45faaa5ccae23209003cf644 |
|---|---|
| Markdown | 6b68fbd0f7e12e00a7b13e92c1ce20fad359010d9ce876d0a8bbd9362f1d7b1a |
| Publication page | 8779ff7423ea00a73eed6f5b94c1e10737a3c38a192e062a9b2f40a636b62197 |
| Manifest | 512741a5181bd3bdbf620cb16adf3ac6b5f5e4b2ebc8f260c9cdeb238b16bc5b |
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 | s0KTNQOg/E21OvYBr52haLAfyxF/M29Mc876T38c3o5CUyrjl3AxGbdgH4I+Bn802+5vUPCjXJMBRiKz2hrIBw== |
| 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
| 2026-09-17T10:09:08.217221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077451observed 8779ff7423ea00a73eed6f5b94c1e107...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:08.197983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077451/manifest.jsonobserved 512741a5181bd3bdbf620cb16adf3ac6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:08.178727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077451/publication.mdobserved 6b68fbd0f7e12e00a7b13e92c1ce20fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:08.158880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077451/publication.txtobserved 89b5e4350b0490fecf129544a3d2d32d...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. |
|---|