OT-2026-000087648
Publication integrity record
Foam pad vacuum gripper, three zone face, plant vacuum fed, supply line 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-2026-000087648) never changes.
Identity and time
| Publication number | OT-2026-000087648 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd53-7bd5-a9ae-270e2927f07f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087648 |
| Status | PUBLIC |
Content hashes
| Canonical text | 16d8ae7e0ea10079be3bd1b6b1e2eb5d2b7dbf78acd24f0487788245dc7bad23 |
|---|---|
| Markdown | b60276c19ca317bb6ddb0f1187801681575a2a25b57650136930aea13708e176 |
| Publication page | c76a15e49e3d89e982f09bca34c9d8ec3169a91b1fc42dfe3b827389250371ce |
| Manifest | 370fc6b92c123c910a986d5c37fcb77769f67499c6a7c9c39bb1b41c85c0f934 |
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 | zgmjNQUYhsTAJ4/A8Oc9IVI48Qnlj3h4bEIpSwrO+bs3oVZ3yyOsERe+zTKLRKcMWSKO0OsX34hZjRdSOlQuAw== |
| 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
| 2026-09-17T09:51:05.611351Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087648observed c76a15e49e3d89e982f09bca34c9d8ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:05.595790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087648/manifest.jsonobserved 370fc6b92c123c910a986d5c37fcb777...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:05.580097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087648/publication.mdobserved b60276c19ca317bb6ddb0f1187801681...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:05.562562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087648/publication.txtobserved 16d8ae7e0ea10079be3bd1b6b1e2eb5d...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. |
|---|