OT-2026-000081873
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, two stage ejector, sustained 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-2026-000081873) never changes.
Identity and time
| Publication number | OT-2026-000081873 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f75-787f-8053-f0f58d90478a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081873 |
| Status | PUBLIC |
Content hashes
| Canonical text | a290b836e5b0e50615f9a28f1ba2f995aa7520ae46e24da9490f2ae82b933079 |
|---|---|
| Markdown | 9fe236f79e015357b7001282cd2667e5fa8e51a7350eef12f56d0def3424547e |
| Publication page | 74df676ba5688c9e326fc62f608b3dedeed3a986503ff6085b20a2b201b162a0 |
| Manifest | b65074b9758419e71acfcc9ae0ef176531138c8b149593c06ee21617166b0cb6 |
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 | 0US1DJB/dMWIPaAXHiD3qd8qplJF5zX1ttDysb0smaJ7AeACK59dOD5mZsd5JjttT6JZ+AaEcjtntRzB0fOZAg== |
| 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
| 2026-09-17T10:00:59.514153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081873observed 74df676ba5688c9e326fc62f608b3ded...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:00:59.496319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081873/manifest.jsonobserved b65074b9758419e71acfcc9ae0ef1765...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:59.465334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081873/publication.mdobserved 9fe236f79e015357b7001282cd2667e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:59.433605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081873/publication.txtobserved a290b836e5b0e50615f9a28f1ba2f995...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. |
|---|