OT-2026-000057348
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, sustained blow-off after 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-2026-000057348) never changes.
Identity and time
| Publication number | OT-2026-000057348 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5bd-7705-b494-c15ab53e8325 · 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-2026-000057348 |
| Status | PUBLIC |
Content hashes
| Canonical text | 421b046e11fcaa88b9353d1f9e3c583baac7913e8d6d324fb650953db1a80e73 |
|---|---|
| Markdown | ded4dd14eace083d6abc171181de66bcef9be58a0e618ec8150b6d1fb4be3819 |
| Publication page | e91aa2714be3dea0099bc3e7d9e612f32b24ae339505517a149bd3b04360b602 |
| Manifest | 955de55a68adec2c6217056050e8b3df705d3128daeef3171a46fca02a4f0ff4 |
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 | d+DAhvAYqCTsDOGyQvlysByzQ76apfHAA7PFK46h9tfCCjgCGRXKJaY+/ifDv1k1VXFHIx18PwXRzsEiT+L8Cg== |
| 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
| 2026-09-17T10:50:28.484252Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057348observed e91aa2714be3dea0099bc3e7d9e612f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:28.467641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057348/manifest.jsonobserved 955de55a68adec2c6217056050e8b3df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:28.451101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057348/publication.mdobserved ded4dd14eace083d6abc171181de66bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:28.435531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057348/publication.txtobserved 421b046e11fcaa88b9353d1f9e3c583b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:37.675778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057348observed e91aa2714be3dea0099bc3e7d9e612f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:37.657814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057348/manifest.jsonobserved 955de55a68adec2c6217056050e8b3df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:37.639467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057348/publication.mdobserved ded4dd14eace083d6abc171181de66bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:37.621607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057348/publication.txtobserved 421b046e11fcaa88b9353d1f9e3c583b...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. |
|---|