OT-2026-000067859
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, pump fed, 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-2026-000067859) never changes.
Identity and time
| Publication number | OT-2026-000067859 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4fb-7a66-99b7-10397ad24435 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067859 |
| Status | PUBLIC |
Content hashes
| Canonical text | ef6c9926ed833cd1a912180e2e9a975462688c603ba8b700a8280ab458ca6b0d |
|---|---|
| Markdown | 0f5d82e0d86dbd6194ff39ba727fd9ba982ad1016f80b3ee7787d440583ea327 |
| Publication page | 8056cdc76eeaa53ac245172fc78032c58819229e3044009dca3eca6da5788621 |
| Manifest | 495105378eee0e71bd6ab6c50d140f3d97173927c8af14d392f90acb2578447d |
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 | F4ZxAIIHvrNRC+kgqztVTxF5rdsAap1BonYPJn3/vm2cPUAPj/p7eX2Z+5u5AScO6JBpR/lEBloO6+NkOkVFDQ== |
| 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
| 2026-09-17T10:30:14.198053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067859observed 8056cdc76eeaa53ac245172fc78032c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:14.178911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067859/manifest.jsonobserved 495105378eee0e71bd6ab6c50d140f3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:14.155643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067859/publication.mdobserved 0f5d82e0d86dbd6194ff39ba727fd9ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:14.138617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067859/publication.txtobserved ef6c9926ed833cd1a912180e2e9a9754...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. |
|---|