OT-2026-000076450
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, two 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-2026-000076450) never changes.
Identity and time
| Publication number | OT-2026-000076450 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a71-7822-9318-f52328094437 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076450 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8b2d7b1ae4c103c84452a7ecad75e2e9a9feb23e520e03e985d96952287d483a |
|---|---|
| Markdown | 4a505465ff29e379cfb3f4956f14d11569f25140c74883e2558024de7c2499dc |
| Publication page | c80d37b499d05971f0769e558986c2566fad09b538ae81dc37501a84b0ed9ee5 |
| Manifest | 718ff9eb2cf73141d6b9774a987e3d3cd707bbdee069f00c9b5c89e828b917f4 |
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 | AKZxQr3yhME3IjAJT+JUTxR/Pe2pl/gErmUheYrDncJWReMmBTfxUzYcodq5eqYaWaMhziy2WWv3MZo4T5C0BQ== |
| 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
| 2026-09-17T10:12:34.454138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076450observed c80d37b499d05971f0769e558986c256...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:12:34.314263Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076450/manifest.jsonobserved 718ff9eb2cf73141d6b9774a987e3d3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:34.047187Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076450/publication.mdobserved 4a505465ff29e379cfb3f4956f14d115...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:33.999558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076450/publication.txtobserved 8b2d7b1ae4c103c84452a7ecad75e2e9...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. |
|---|