OT-2026-000018735
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, pulsed 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-2026-000018735) never changes.
Identity and time
| Publication number | OT-2026-000018735 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d520-7f0d-bb53-7f11b6101382 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018735 |
| Status | PUBLIC |
Content hashes
| Canonical text | 098a514bc39c04b9592b1e8cbddac8f3d3841a8abf815fb52429b664df0bea10 |
|---|---|
| Markdown | 13c7ae8a4888654b7bac397032f739c8eb430eb2aceea35b158e4a6e68953c4b |
| Publication page | 0478ab1ebdb6ab1ecfc5ac20b68de951bc1ed713626445881e2628e55c676735 |
| Manifest | d919a3730c0e757651a12ff114c1415bcda5a01c3b3bf40cd4125d66258cb158 |
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 | gIzlK2GWYFXkmCR/idEhg1Kbj0dBxjMLveFWgVbw6n4xGK39EHvvd4BjPN2XfobPYHWs+Zxm6dxKp0Zt9FrRDw== |
| 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
| 2026-09-17T11:59:20.737795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018735observed 0478ab1ebdb6ab1ecfc5ac20b68de951...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:20.719184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018735/manifest.jsonobserved d919a3730c0e757651a12ff114c1415b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:20.700654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018735/publication.mdobserved 13c7ae8a4888654b7bac397032f739c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:20.682613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018735/publication.txtobserved 098a514bc39c04b9592b1e8cbddac8f3...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. |
|---|