OT-2026-000050341
Publication integrity record
Single cup vacuum gripper, common isolation valve, two stage ejector, vented 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-2026-000050341) never changes.
Identity and time
| Publication number | OT-2026-000050341 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c47-73ed-9a66-4a7600033636 · 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-2026-000050341 |
| Status | PUBLIC |
Content hashes
| Canonical text | b70777c770673fad1b46fb01abc2bb0e3db54dbfcd24ea3bed1ea820149070bc |
|---|---|
| Markdown | ddd217e6427b0b944506b634787b4a7c3abb361412351e12ba7c59b36385929c |
| Publication page | 78128249e9f7418a0d22e991e4da4eaa5aac71831befc8d7a1298cb6d06304cf |
| Manifest | bf0e774fcfbe0adc0f0611057cf52f07ca30cbd6b763d27385f11e710e5d9742 |
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 | Pv7Axa6whbgWf/o9B0f2/el2B36854R5rjYCNgEFpkzCp84fpPc0xBQCoW8ljzY8SjrwQ9VeO4oA7eH2LrKMDA== |
| 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
| 2026-09-17T11:01:22.132848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050341observed 78128249e9f7418a0d22e991e4da4eaa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:22.115111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050341/manifest.jsonobserved bf0e774fcfbe0adc0f0611057cf52f07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:22.098931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050341/publication.mdobserved ddd217e6427b0b944506b634787b4a7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:22.081151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050341/publication.txtobserved b70777c770673fad1b46fb01abc2bb0e...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. |
|---|