OT-2026-000104162
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, three stage ejector, pulsed blow-off after set-down
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-2026-000104162) never changes.
Identity and time
| Publication number | OT-2026-000104162 · never reused |
|---|---|
| Internal UUID | 01a0aea5-341f-7814-ac07-75ed876efab0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104162 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1de595477da44f4cd0e375caa70445d985d83dd9dc8a096f9984ea6f1814ce8c |
|---|---|
| Markdown | acea11571569dbbd2b0ac28cbd1deca3538dacf1e8fbbe7e0613d797187fb22e |
| Publication page | 6669ff7c21e8379669d18e0bd698023560cdf89cbb6532235c56d52c8cd93ef9 |
| Manifest | f53e5e94d9e37df5485f0b2c28aa723e513e472300c374097c07c82f1c8830ba |
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 | zJcPm275GJvLxlirZ+hZZ+K1SxhXBGQ6ukEpodZYWkVfE676ebL4NYuLaV1OOQO80A/ArPcXP5iKmi6NwBjBCw== |
| 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
| 2026-09-17T09:20:15.118664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104162observed 6669ff7c21e8379669d18e0bd6980235...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:15.100983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104162/manifest.jsonobserved f53e5e94d9e37df5485f0b2c28aa723e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:15.083201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104162/publication.mdobserved acea11571569dbbd2b0ac28cbd1deca3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:15.066346Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104162/publication.txtobserved 1de595477da44f4cd0e375caa70445d9...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. |
|---|