OT-2026-000083931
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, two stage ejector, sustained blow-off 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-2026-000083931) never changes.
Identity and time
| Publication number | OT-2026-000083931 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0418-7e21-83b6-357af44c34ef · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083931 |
| Status | PUBLIC |
Content hashes
| Canonical text | 50a4cf30a810e254a39650fd8e48e7814203e62aee98ed653b77d0f2e46b8bfc |
|---|---|
| Markdown | 98ba6316ba8a0536b6897b3942386953500dc540ab90161fe81bcc00fffcbbdb |
| Publication page | 9de4ad64e63063be953f120dc5ffb780551633e00c68a19c7e585e0bda5c50dc |
| Manifest | 372a887c34f318b5d26d5e76de9c6a54f9449fdb6c91df3833b84cad750c3118 |
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 | /DttP7t0o/ao0cJKnKK1clc5ZxsVlu+v8lho3lTJSPwsmGG48GzB5Zd/8ZVxj7kf1+ND5/4WcMM3eAIoVcEQDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:00:25.623342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083931observed 9de4ad64e63063be953f120dc5ffb780...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:00:25.607052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083931/manifest.jsonobserved 372a887c34f318b5d26d5e76de9c6a54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:25.589099Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083931/publication.mdobserved 98ba6316ba8a0536b6897b3942386953...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:25.570061Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083931/publication.txtobserved 50a4cf30a810e254a39650fd8e48e781...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:36.537178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083931observed 9de4ad64e63063be953f120dc5ffb780...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:36.519973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083931/manifest.jsonobserved 372a887c34f318b5d26d5e76de9c6a54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:36.503861Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083931/publication.mdobserved 98ba6316ba8a0536b6897b3942386953...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:36.486109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083931/publication.txtobserved 50a4cf30a810e254a39650fd8e48e781...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. |
|---|