OT-2026-000064439
Publication integrity record
Foam pad vacuum gripper, three zone face, plant vacuum 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-2026-000064439) never changes.
Identity and time
| Publication number | OT-2026-000064439 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a461-76ba-afb0-6abc07a991f4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:33.392114Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064439 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5b4690bf34198eb39c9cc4bff2bcc51770c3880270f9fca812655aec5ec524c6 |
|---|---|
| Markdown | 818c4484a9c8092e25b43002c13118cb76d4cc8c7e917b82e0f3be355e697f8f |
| Publication page | 57ce3764e35f3435c424cd8d91cc6e37aef01499f78570ba609bbaab70076b42 |
| Manifest | c96d5880abce8c36f2473cf88bd1594a492b2a4aced4086bc549a516477f91f2 |
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 | QfH17nbAs6Zk3vkkR8++8cClWGBTbPnffs1/eXxrFK7ctw1TLL5bBhk+GhwTrBpC+VeRqO6rotCNS457LromAg== |
| 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
| 2026-09-17T10:36:37.473924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064439observed 57ce3764e35f3435c424cd8d91cc6e37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:37.456698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064439/manifest.jsonobserved c96d5880abce8c36f2473cf88bd1594a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:37.438642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064439/publication.mdobserved 818c4484a9c8092e25b43002c13118cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:37.421310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064439/publication.txtobserved 5b4690bf34198eb39c9cc4bff2bcc517...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. |
|---|