OT-2026-000072713
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000072713) never changes.
Identity and time
| Publication number | OT-2026-000072713 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d9-7ccd-a7bc-5199029f4f35 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072713 |
| Status | PUBLIC |
Content hashes
| Canonical text | f77bdba671535b546ddbf6e385962283eaa14107ce8061e49704e93df1af9e42 |
|---|---|
| Markdown | b2ba73acf3196f182c32c40c58d9cee47c22116449eb331c476d0689522f55fe |
| Publication page | 273c9c7580c14ad1b1338dec4ffb7524f29b4d0f4898ee6e3b7ffdb07ea9d657 |
| Manifest | 24139806f0aa8d6921ab9ece83a83ddbd162335ff72d770c95319c01ba14a242 |
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 | F0HqX9xc4kVdE5RDOtubd9I+MvKdv3Fgt1Bqn2aFhb1P3qHPOJb8rKoNAORSDfJY4WgI7qKwPr/4vrMZ4ZfODA== |
| 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
| 2026-09-17T10:22:36.615588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072713observed 273c9c7580c14ad1b1338dec4ffb7524...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:36.599829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072713/manifest.jsonobserved 24139806f0aa8d6921ab9ece83a83ddb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:36.583681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072713/publication.mdobserved b2ba73acf3196f182c32c40c58d9cee4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:36.567659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072713/publication.txtobserved f77bdba671535b546ddbf6e385962283...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. |
|---|