OT-2026-000057109
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, 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-2026-000057109) never changes.
Identity and time
| Publication number | OT-2026-000057109 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5b8-758f-a23a-ffef5b408ec5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057109 |
| Status | PUBLIC |
Content hashes
| Canonical text | ca7a7ecfb3fcc09f344b965922cfbd2b022fcce221e37c7957b72e637ddd8661 |
|---|---|
| Markdown | 969b3179f970cfac39a2c28fe0aa90e4eff9bacc75f55a2ef8112bad21b6aebb |
| Publication page | 3f8074ac3b8446741d6c2d2f078a034b3c1c5abf28e4817aa0222e0ddecfbde3 |
| Manifest | 060c156fadb901e039e39b688dfe374f31fb9398464fa702e192bcbf65697621 |
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 | sayI3qf6s0r+1Z9odND570p+lZf+X6jdBMrQY++mjEaDh+VfzcrD+V9qi9zeZ8nl1KU5mjYj1bUp8Kt3Kp7xDw== |
| 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
| 2026-09-17T10:50:04.738263Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057109observed 3f8074ac3b8446741d6c2d2f078a034b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:04.718087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057109/manifest.jsonobserved 060c156fadb901e039e39b688dfe374f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:04.700073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057109/publication.mdobserved 969b3179f970cfac39a2c28fe0aa90e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:04.682708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057109/publication.txtobserved ca7a7ecfb3fcc09f344b965922cfbd2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:13.512962Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057109observed 3f8074ac3b8446741d6c2d2f078a034b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:13.496848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057109/manifest.jsonobserved 060c156fadb901e039e39b688dfe374f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:13.481155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057109/publication.mdobserved 969b3179f970cfac39a2c28fe0aa90e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:13.465542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057109/publication.txtobserved ca7a7ecfb3fcc09f344b965922cfbd2b...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. |
|---|