OT-2026-000054048
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, pulsed blow-off after set-down
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-2026-000054048) never changes.
Identity and time
| Publication number | OT-2026-000054048 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a7-735a-a680-2a36927cf836 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054048 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2b1cbd042974a59d15b7671dd37bc0265d69dda47a1308e80f90b3e4085c8b9c |
|---|---|
| Markdown | 164ccc3f7f4e40195606763a638977ebfbb6368ff539c42f6ab5d15dd0ab130c |
| Publication page | fb196ed03eacfbab69b257e03866616e115aeac97dd1a29bc3a6ae538939b3ba |
| Manifest | ef258020fdb82287c6168a8d89cf3a12bcd0c8ad8c14cce01693cabdbc4149d0 |
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 | oENQvEU4Bp9Xf0eKOQKt00RKKwdiPX/Anuc/+C/bxdCrUaH/gXQ06zhkutOCTR9BwCqybJOjQrO5SSVrQxECAA== |
| 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
| 2026-09-17T10:54:25.192981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054048observed fb196ed03eacfbab69b257e03866616e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:25.176065Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054048/manifest.jsonobserved ef258020fdb82287c6168a8d89cf3a12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:25.156433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054048/publication.mdobserved 164ccc3f7f4e40195606763a638977eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:25.136658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054048/publication.txtobserved 2b1cbd042974a59d15b7671dd37bc026...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. |
|---|