OT-2026-000079497
Publication integrity record
Foam pad vacuum gripper, three zone face, single stage ejector, sustained 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-2026-000079497) never changes.
Identity and time
| Publication number | OT-2026-000079497 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b91-7f09-9b66-7dc2a00ddbe3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:44.101434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079497 |
| Status | PUBLIC |
Content hashes
| Canonical text | cdfe2721ea4432e91013c8beb932e73c71122a442464d4e020d4671b5324e729 |
|---|---|
| Markdown | 485acc4b0dcc04eead638925fa3d89a3efd9ee664008474438155357b086ea6d |
| Publication page | 24c6d967986ae28ce8b663b73ff6193cfa1448071c76006cbc9a167298f77003 |
| Manifest | 5c9ec2c16f7b94acf407499239543920f02c76fd214bd831186fe618b5d733f4 |
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 | dC6favnMKkTh2HvXF/g1LC9wpMjdtkGv3WBeupxWloW3oQ0MDjFw1E9JvKmBUdm1gjdvvq5xfOkXtZht2HR5BQ== |
| 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
| 2026-09-17T10:05:07.251689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079497observed 24c6d967986ae28ce8b663b73ff6193c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:07.234058Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079497/manifest.jsonobserved 5c9ec2c16f7b94acf407499239543920...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:07.215194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079497/publication.mdobserved 485acc4b0dcc04eead638925fa3d89a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:07.196414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079497/publication.txtobserved cdfe2721ea4432e91013c8beb932e73c...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. |
|---|