OT-2026-000050631
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000050631) never changes.
Identity and time
| Publication number | OT-2026-000050631 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c4a-7edc-855b-baccd720daa2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050631 |
| Status | PUBLIC |
Content hashes
| Canonical text | d93819930871b2b90dd083d3ff22cca5af4d9fdf74b35ba72910d86c13684939 |
|---|---|
| Markdown | ffc1b3bd1dcebf7d0e9f17b9eb42edbefdde70b555bd1f8a0dfa0fd64d8426b0 |
| Publication page | eb95dab3b98c70080895229bd1908a926e4d844f12722e14d94c94b2229001a9 |
| Manifest | a779210ad4a50e2a4c8df263befc0dbb7e61e675e0f44f0496ca75a39f7e1e5b |
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 | LGZMWnWzgob5git3+sLieaT1RB9yV2NpaiTVAJ7nYG9x5TGChODqZuMxZJYDwehnEw4/Uw3lJzg2ABpOPSoWCg== |
| 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
| 2026-09-17T11:01:44.821049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050631observed eb95dab3b98c70080895229bd1908a92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:44.803001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050631/manifest.jsonobserved a779210ad4a50e2a4c8df263befc0dbb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:44.783424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050631/publication.mdobserved ffc1b3bd1dcebf7d0e9f17b9eb42edbe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:44.763936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050631/publication.txtobserved d93819930871b2b90dd083d3ff22cca5...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. |
|---|