OT-2026-000045419
Publication integrity record
Foam pad vacuum gripper, three zone face, single stage ejector, pressure sensor per zone, pulsed blow-off before set-down, on a tool changer
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-2026-000045419) never changes.
Identity and time
| Publication number | OT-2026-000045419 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f76c-7c6c-ab57-fefb0219adf5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045419 |
| Status | PUBLIC |
Content hashes
| Canonical text | b969c7148c93bbddf195df526a551affb73026ce7b3d2f17f173d62ffd5ab9b2 |
|---|---|
| Markdown | 0be59a53cd034521f311dd1e069e8ad2baa7609dbb86282fb6da5a658fff36c2 |
| Publication page | fca15e9d5ce2683205ed0e69c7b70e42de3b37e2f29469924c95f31b33dc0728 |
| Manifest | 42e324a1968d6d994f89c878faf3adb816c484737a495c8fbf69a0d03fa447c5 |
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 | CWSpDD9eRJgula4qpulzPE2UJECQDrHjlw/lm9h5hQif/gDNSG+jofgXGAzvvyKuaBq5k9Zcy9FuKAXgqq1LBw== |
| 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
| 2026-09-17T11:10:42.712243Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045419observed fca15e9d5ce2683205ed0e69c7b70e42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:42.694385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045419/manifest.jsonobserved 42e324a1968d6d994f89c878faf3adb8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:42.666535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045419/publication.mdobserved 0be59a53cd034521f311dd1e069e8ad2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:42.639515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045419/publication.txtobserved b969c7148c93bbddf195df526a551aff...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. |
|---|