OT-2026-000047303
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, 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-2026-000047303) never changes.
Identity and time
| Publication number | OT-2026-000047303 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e56-7369-a7cc-3b7bdca2eedc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047303 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8eed208d36752f2abf09105dcbedd8c1240d6b17ca58f9a5247e242531215933 |
|---|---|
| Markdown | 1eaf847ac7b6c3f40ed0d4f880d736da2693f81bc5d0c5ddba0691fade147577 |
| Publication page | 465cb9429a84392f2d08678d4899b5cac6a7bfa4c769609185fa0408a79ae2b5 |
| Manifest | 85a857836fe6714618c3dffc778f96375f77204b8d2a80aad52ef9268811aef4 |
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 | 6IfqOifPYfnIZM2ix2GWzQv21d8OVuzvVb9rsmfOGdQZrV+T59IlND1Zm2pEtsRanh3hlB263BgD8Il/2C8QDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:06:17.015513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047303observed 465cb9429a84392f2d08678d4899b5ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:16.995994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047303/manifest.jsonobserved 85a857836fe6714618c3dffc778f9637...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:16.976865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047303/publication.mdobserved 1eaf847ac7b6c3f40ed0d4f880d736da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:16.959720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047303/publication.txtobserved 8eed208d36752f2abf09105dcbedd8c1...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. |
|---|