OT-2026-000097431
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, pump fed, supply line pressure sensor, sustained blow-off before 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-2026-000097431) never changes.
Identity and time
| Publication number | OT-2026-000097431 · never reused |
|---|---|
| Internal UUID | 01a0aea1-55b3-7064-9538-052633f79329 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:10:04.087778Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000097431 |
| Status | PUBLIC |
Content hashes
| Canonical text | f5c7e0e95d50baac6c4f16a6aaa562f366b3bd50eefbfb5a552cd9365bc7606e |
|---|---|
| Markdown | 11a80f9c8d8b049d673fb42b6fab4957f674863fe6d8fd23ef56e580996dacae |
| Publication page | f6559857492653d2a59345bc2a7ee1db730aef7f40f14f7f25962afbca105bda |
| Manifest | 49bc874a04d943862ba695a74fd8f57cd26de51cbdaca6119a7fee0b7c46d36e |
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 | HXEpgoksyEqX3mjuYOkpev0LjDdmfRIEiUI9owZg+Cgmvb91KB+uzubfhZ/mVGoHTrE4W2U3DP4yk8VrwUxnDQ== |
| 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
| 2026-09-17T09:33:17.281193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097431observed f6559857492653d2a59345bc2a7ee1db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:33:17.264874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097431/manifest.jsonobserved 49bc874a04d943862ba695a74fd8f57c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:17.246242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097431/publication.mdobserved 11a80f9c8d8b049d673fb42b6fab4957...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:17.225540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097431/publication.txtobserved f5c7e0e95d50baac6c4f16a6aaa562f3...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. |
|---|