OT-2026-000099192
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000099192) never changes.
Identity and time
| Publication number | OT-2026-000099192 · never reused |
|---|---|
| Internal UUID | 01a0aea2-8288-70b8-acbe-1816b0bdc2b6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:20.980080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099192 |
| Status | PUBLIC |
Content hashes
| Canonical text | 75d11295e158d7cbd2435ef04fb677992969d587b83e50722b8b181f2bc5d977 |
|---|---|
| Markdown | 27689e4d9a1d4f6918c5693abe6d5bb84cf3fbd673597d9f08592f8fca28da09 |
| Publication page | 6a01774471558d3db68984781370103553d2a8664b44a8c21b99a0b40c79a673 |
| Manifest | 80cf8cafa5aaf83f73b1fadad59fc860b53e313d9a76b849a8c76e58aca5a66d |
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 | RhPTyvamFttnJuOuMCFba3zwKjG3t25Rne/LAILXlkTAibxpkyfa3Q+g1tlBMz0kiUiwclfOgk7gr0KLUt88Bg== |
| 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
| 2026-09-17T09:30:34.914718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099192observed 6a01774471558d3db689847813701035...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:34.897235Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099192/manifest.jsonobserved 80cf8cafa5aaf83f73b1fadad59fc860...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:34.878931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099192/publication.mdobserved 27689e4d9a1d4f6918c5693abe6d5bb8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:34.858932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099192/publication.txtobserved 75d11295e158d7cbd2435ef04fb67799...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. |
|---|