OT-2026-000098019
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, three stage ejector, supply line pressure sensor, 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-2026-000098019) never changes.
Identity and time
| Publication number | OT-2026-000098019 · never reused |
|---|---|
| Internal UUID | 01a0aea1-92f7-7a0b-9659-7f283512035d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:10:19.650679Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000098019 |
| Status | PUBLIC |
Content hashes
| Canonical text | 40668a07cec8883eadb3a1db28682dc3ef95b772d892d40d50b06799b7bfe80c |
|---|---|
| Markdown | 3447bc915ba5a6ae96139d336a4a7221b99daa1675e047c03d3448a9437c2199 |
| Publication page | 58830863bb9e768aa5b2837362bc307699ea1f8e0a6f13313a491c76f4ec61ed |
| Manifest | b0041a94ffe60fcf39fa18664b8e4484495f91b913523af8b7f6844032e3e418 |
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 | PxWU3LR3Hh72xwChrZXZHZf2CM0Gx8qI0RHCjX+Bf3rGKkXczoxTK33r/DmYUz30YheAASw8uRkRFbCBPEV+Dw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:33:11.690825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098019observed 58830863bb9e768aa5b2837362bc3076...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:33:11.674065Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098019/manifest.jsonobserved b0041a94ffe60fcf39fa18664b8e4484...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:11.657390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098019/publication.mdobserved 3447bc915ba5a6ae96139d336a4a7221...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:11.639211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098019/publication.txtobserved 40668a07cec8883eadb3a1db28682dc3...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. |
|---|