OT-2026-000057163
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, three stage ejector, supply line pressure sensor, 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-2026-000057163) never changes.
Identity and time
| Publication number | OT-2026-000057163 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5ba-71ee-a2fe-07250c15c9ed · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057163 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1482321e52d08edfe97e765ec185dabba6af613129244abd09c4b1e97cff31f7 |
|---|---|
| Markdown | 28587ce940e451b403476a3f3056a2be270cfffaddfab278513e956037792fe8 |
| Publication page | bc2d69112c2c9b0896ebaafb0b6b9ac84e2feea2f1a76f9bf9b7f88c6d9cdfd9 |
| Manifest | 7f360097393c871a94bbd614403f5a6471693ba3883b7cd62deaac223114eac9 |
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 | ewiutKnWec5OXg3xD9V1wMvdwfWstzi0Yb5T532P0ISFBbDkFuGAvaH2tiD8LYcP0rVIBr0eMxadJzo6ScCKAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:10.457355Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057163observed bc2d69112c2c9b0896ebaafb0b6b9ac8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:10.439634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057163/manifest.jsonobserved 7f360097393c871a94bbd614403f5a64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:10.420361Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057163/publication.mdobserved 28587ce940e451b403476a3f3056a2be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:10.400213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057163/publication.txtobserved 1482321e52d08edfe97e765ec185dabb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:17.758650Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057163observed bc2d69112c2c9b0896ebaafb0b6b9ac8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:17.742494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057163/manifest.jsonobserved 7f360097393c871a94bbd614403f5a64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:17.722992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057163/publication.mdobserved 28587ce940e451b403476a3f3056a2be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:17.703225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057163/publication.txtobserved 1482321e52d08edfe97e765ec185dabb...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. |
|---|