OT-2026-000066045
Publication integrity record
Single cup vacuum gripper, pump fed, supply line pressure sensor, vented after 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-2026-000066045) never changes.
Identity and time
| Publication number | OT-2026-000066045 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-8dc2-7abd-ad59-a3e5bcb09652 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:33.262219Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066045 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3c70079e8ee820e97ef648f06997a8f32a9075fab0dc5c4b266d50f252a78b8b |
|---|---|
| Markdown | 0b074d47ad0cbc29cd00c6a73032253016cc4cf6b7eb5123448fc7cd18fe4089 |
| Publication page | e8a6067f9e48fbc84b9c7dd458b02bd91c5a11c7e2d0e14384d4c6e9484be54f |
| Manifest | 73ec8881c3fa7974b599d443e96a5e76031e049aec98684b3d114308c54b29f1 |
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 | LJQnglhonWyP91k1xahfsAmDAK0K2eAj8Ch/Cvu3ooLSiEdnp+nkhrJ/z4KTK1tBjJIduP+YUL2Dw4qavOhGBw== |
| 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
| 2026-09-17T08:50:39.026432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066045observed e8a6067f9e48fbc84b9c7dd458b02bd9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:50:39.006676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066045/manifest.jsonobserved 73ec8881c3fa7974b599d443e96a5e76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:50:38.986937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066045/publication.mdobserved 0b074d47ad0cbc29cd00c6a730322530...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:50:38.832469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066045/publication.txtobserved 3c70079e8ee820e97ef648f06997a8f3...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. |
|---|