OT-2026-000040886
Publication integrity record
Foam pad vacuum gripper, 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-2026-000040886) never changes.
Identity and time
| Publication number | OT-2026-000040886 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d10-7006-8e55-77138c16008a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040886 |
| Status | PUBLIC |
Content hashes
| Canonical text | a3d5c0d60e85dad9f9a41ed1c13a910d35d84f9b77000bc83f37a3c6813b0842 |
|---|---|
| Markdown | e976040d4abc91776bf254d36fad9c22034d07ad37c796e191079dbf7d54b9d8 |
| Publication page | 54175f82599e6df78d2c0ce94abf70aecc042389771301bce8a95a19a050265b |
| Manifest | b1830eb5997c7ce0f9b6a83bbb9dbbbbffaa5266e485fecd63eb4a7cb885f266 |
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 | iwZmv1ezVqqRlNsdZ5DBN7wGwlMQIl+axk4AOPY4T639SXcF5eRpsQS49b2zNpNOp2uVcsIZfPIWd+L0v26kCQ== |
| 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
| 2026-09-17T11:20:14.877627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040886observed 54175f82599e6df78d2c0ce94abf70ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:14.859348Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040886/manifest.jsonobserved b1830eb5997c7ce0f9b6a83bbb9dbbbb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:14.839340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040886/publication.mdobserved e976040d4abc91776bf254d36fad9c22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:14.823316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040886/publication.txtobserved a3d5c0d60e85dad9f9a41ed1c13a910d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:40.883824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040886observed 54175f82599e6df78d2c0ce94abf70ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:40.865528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040886/manifest.jsonobserved b1830eb5997c7ce0f9b6a83bbb9dbbbb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:40.847579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040886/publication.mdobserved e976040d4abc91776bf254d36fad9c22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:40.828396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040886/publication.txtobserved a3d5c0d60e85dad9f9a41ed1c13a910d...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. |
|---|