OT-2026-000099709
Publication integrity record
Two cup vacuum gripper, two zone face, plant vacuum fed, pressure sensor per zone, 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-2026-000099709) never changes.
Identity and time
| Publication number | OT-2026-000099709 · never reused |
|---|---|
| Internal UUID | 01a0aea2-c977-792f-bde2-e045e5001d48 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:39.138466Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099709 |
| Status | PUBLIC |
Content hashes
| Canonical text | cd1531b3e4350444485489e86c25cc475ad04a39657482acdc83c08812f5d3b1 |
|---|---|
| Markdown | 3f3b1393d285448118aa9da42da8f36ab25297ec80e14648257465418cf830ce |
| Publication page | b25b6efc853be736f3fa18fc66da66df51ceb73f69d853861f8655549cbfc117 |
| Manifest | f086807ba1bbdc0705cad0743276c887fc6471be28c403a10ee06222cf897151 |
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 | oPKypTvHtFy/aMfGdOaDOCx7BZc8KvibMA5C92KWxVulyuXTIwtmMUhkDEckslQ9FjjFC81v68CGhF/hxNQTDg== |
| 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
| 2026-09-17T09:29:43.523699Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099709observed b25b6efc853be736f3fa18fc66da66df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:29:43.507392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099709/manifest.jsonobserved f086807ba1bbdc0705cad0743276c887...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:43.490321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099709/publication.mdobserved 3f3b1393d285448118aa9da42da8f36a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:43.471366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099709/publication.txtobserved cd1531b3e4350444485489e86c25cc47...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. |
|---|