OT-2026-000057975
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, two stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000057975) never changes.
Identity and time
| Publication number | OT-2026-000057975 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed9-7f02-b0fa-9dd5ddd672d0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057975 |
| Status | PUBLIC |
Content hashes
| Canonical text | d935f91008a72f706069d94053d9f491fb5056c699de74038a8c042148e0a3ea |
|---|---|
| Markdown | 673db9dc0e7885a894d509e0b2f0d62bc8038896bc5a183a90f65c9e0f689966 |
| Publication page | 4207f46e343980c0606ecaa4a8936eeb1aec7c44c649c6a3a0b332e70ee50a92 |
| Manifest | d859cb815641a6e32803db22725baedf998b93016d9ba22f722b67d1ed153b9f |
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 | 7BVJunhveqEV1vdxqx7VAKlkMLdBwaqW4Io/HAysaqSN9j5cj0arSAYo8I3dQ84jWrhEwU3gZCfkGS3XVgjeCg== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:47:35.969502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057975observed 4207f46e343980c0606ecaa4a8936eeb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:35.949657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057975/manifest.jsonobserved d859cb815641a6e32803db22725baedf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:35.928463Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057975/publication.mdobserved 673db9dc0e7885a894d509e0b2f0d62b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:35.909608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057975/publication.txtobserved d935f91008a72f706069d94053d9f491...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. |
|---|