OT-2026-000100138
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, pump fed, pressure sensor per zone, sustained blow-off before set-down
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-2026-000100138) never changes.
Identity and time
| Publication number | OT-2026-000100138 · never reused |
|---|---|
| Internal UUID | 01a0aea3-3052-7be1-8be3-d98baa10f141 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:05.469356Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100138 |
| Status | PUBLIC |
Content hashes
| Canonical text | d135cbc9f4da0d1481428a37974508baea40b5667d3592b11754cda41f059152 |
|---|---|
| Markdown | e45342ff0f9615ca6bf4bedc3dae0418f3198c45ee0b07d15629b649b70e0512 |
| Publication page | 9ce3a4b5dc9865fc5886a6ef5e89cbddfbfb7e6b5ac88b1d0ec87d8625937060 |
| Manifest | 62e8e27aaae1dc67b8ab610a28739cd54acd3102941c256815e6bcc93829c88c |
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 | Yz31ueFayRUSbW0EHVGJh/J0+6LJf7rOVR8BR++YBSzRb6FB6kW0vtgYaCIOnGsyB58qyT7FDwVxbQZVX8WKAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:27:50.416153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100138observed 9ce3a4b5dc9865fc5886a6ef5e89cbdd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:50.397274Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100138/manifest.jsonobserved 62e8e27aaae1dc67b8ab610a28739cd5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:50.376370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100138/publication.mdobserved e45342ff0f9615ca6bf4bedc3dae0418...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:50.356590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100138/publication.txtobserved d135cbc9f4da0d1481428a37974508ba...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. |
|---|