OT-2026-000050917
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, vented 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-2026-000050917) never changes.
Identity and time
| Publication number | OT-2026-000050917 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b3-7802-b112-386ccedea141 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050917 |
| Status | PUBLIC |
Content hashes
| Canonical text | 09598c71d64ad263ca382d5fd199b43668ccee8546335392e4104dffd1460c2f |
|---|---|
| Markdown | 94ffa6008f0a909034a8965b0a18a1924326ccd480acbbfcd8a8b60b6cbcb7b6 |
| Publication page | c4ab75e0befbcb47038e3b20856232198cc372e7868e2b1c2ef4c39cddee9e83 |
| Manifest | 9ce9326ce8d8db7cf92cd2d3db2cd20452023a186e95f1cbe17b8b9213c690ea |
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 | Hx47prE7c+swL2yN6NGy8AtFznOXLexj8AYzM50NomrdGcRYhUziM2cqud8rx6MvYaHB7k/ZdZG2qPUsYxnbBQ== |
| 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
| 2026-09-17T11:00:40.415708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050917observed c4ab75e0befbcb47038e3b2085623219...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:40.392825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050917observed c4ab75e0befbcb47038e3b2085623219...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:40.391947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050917/manifest.jsonobserved 9ce9326ce8d8db7cf92cd2d3db2cd204...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:40.368840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050917/manifest.jsonobserved 9ce9326ce8d8db7cf92cd2d3db2cd204...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:40.366827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050917/publication.mdobserved 94ffa6008f0a909034a8965b0a18a192...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:40.346114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050917/publication.mdobserved 94ffa6008f0a909034a8965b0a18a192...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:40.340520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050917/publication.txtobserved 09598c71d64ad263ca382d5fd199b436...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:40.315425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050917/publication.txtobserved 09598c71d64ad263ca382d5fd199b436...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. |
|---|