OT-2026-000041380
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, pulsed 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-2026-000041380) never changes.
Identity and time
| Publication number | OT-2026-000041380 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b144-745c-ac60-e57027414762 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041380 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6e036959ddc77ff45e4e5ed541f32fb1274cba4f03119b06516df71071517941 |
|---|---|
| Markdown | 1ee24e101f6f14995c889f6f9f4d63b26954e7037b6dca360b7ca8131b61b706 |
| Publication page | 85abcd9d57b04946ac15aa301713eec9730542347a13122267e97cc0726cf89d |
| Manifest | 7ee9ebf9eb2cc09dbe0a32b6cd29c455c9636f4f07acc0e7e32d0627cbc3d4ba |
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 | C1S2GH/2qphxX5l7MqR1lqW4VQlgX4jxenDZqHUOY49aHuAzYQ4Uh4JG9gSVlPxVGMDY6bX7UArejzJ+jlRpCA== |
| 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
| 2026-09-17T11:17:23.221911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041380observed 85abcd9d57b04946ac15aa301713eec9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:23.204504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041380/manifest.jsonobserved 7ee9ebf9eb2cc09dbe0a32b6cd29c455...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:23.183495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041380/publication.mdobserved 1ee24e101f6f14995c889f6f9f4d63b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:23.166674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041380/publication.txtobserved 6e036959ddc77ff45e4e5ed541f32fb1...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. |
|---|