OT-2026-000049331
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, three 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-2026-000049331) never changes.
Identity and time
| Publication number | OT-2026-000049331 · never reused |
|---|---|
| Internal UUID | 01a0ae81-1350-73d5-a070-adb5f065f75b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049331 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8284b063010665d1c17c33393739fedc40db20799498fdd2846bb5818bfa7fb9 |
|---|---|
| Markdown | 972b8f76bf073b56119859e7b1b4e415acfc3dc6e5883f15772c7ebf49343128 |
| Publication page | b200f6ad1fccd38ba53a0593d3269a098f8d677fee3dffce181ce3f6804ec1dd |
| Manifest | 0dee3860d8f7a835b703083cb7d88fa2d9125e74d3e941a703102e2be72f0c58 |
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 | 3GVf9AxlDTtDP3J+pz73GdE93eXTRd+Ow5tZg7MZHhR3rE0drqxk0tel/V3Gxb/AFYKAFJM7r8s4oo+4GNegAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:04:12.526348Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049331observed b200f6ad1fccd38ba53a0593d3269a09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:12.506104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049331/manifest.jsonobserved 0dee3860d8f7a835b703083cb7d88fa2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:12.487195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049331/publication.mdobserved 972b8f76bf073b56119859e7b1b4e415...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:12.468357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049331/publication.txtobserved 8284b063010665d1c17c33393739fedc...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. |
|---|