OT-2026-000041545
Publication integrity record
Single cup vacuum gripper, three 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-2026-000041545) never changes.
Identity and time
| Publication number | OT-2026-000041545 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e89f-7e63-bb19-d49d9c13aa92 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041545 |
| Status | PUBLIC |
Content hashes
| Canonical text | 782c469172d231cc014f878d8f969db5ba7fc4ab5279ddac1aa36ccbb894a5b3 |
|---|---|
| Markdown | f8e62972b0caff72e2a6cf8eb5297d85c0f601c600b53a1ba2e6a65e4212d637 |
| Publication page | 0e8ae9ead9c10b6f08a67a46fe324e19af730eb9266322d386a8b04831d79e36 |
| Manifest | 61a7ae433927d214a0975694e8278bd19fce0a4939899f7989baeadc32cad91e |
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 | +30OLCWOVY987caKSO1+jhQQ+otuz6a8MlvBnmR4m9627NdsLTXTYXx6P6mKqKnq2n/TNGlOXGNkVCqBGiymBg== |
| 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
| 2026-09-17T11:16:19.254384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041545observed 0e8ae9ead9c10b6f08a67a46fe324e19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:19.236825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041545/manifest.jsonobserved 61a7ae433927d214a0975694e8278bd1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:19.221491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041545/publication.mdobserved f8e62972b0caff72e2a6cf8eb5297d85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:19.204801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041545/publication.txtobserved 782c469172d231cc014f878d8f969db5...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. |
|---|