OT-2026-000084451
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, three stage ejector, 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-2026-000084451) never changes.
Identity and time
| Publication number | OT-2026-000084451 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b63-7dd8-b1c2-5c4e1b17589c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:15.619216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084451 |
| Status | PUBLIC |
Content hashes
| Canonical text | 80a9e7c96f06f5f2a1760fec4ee769b3d4c924df94ea7676590012865b7f785b |
|---|---|
| Markdown | 4339d1283576f2e3338732544a71010c6f989ecbfdb8064dd96d3295b9330600 |
| Publication page | 26124e604c02d6dc43b1960ddc16198e49281778e5050b00f0c13b8b9d6e62bf |
| Manifest | c1b575a69127a4b6cf724c93959861eba6424becb962aa5e94e6523cc200d45f |
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 | KX0nEukbzeDDwgQbO4eOyEchHa8GdTHsyXbG9QGNvHv7mpqDIf9HlCo3svkhuAL8SF5qiQs8ZyvZth8SRNdTCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:56:24.650343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084451observed 26124e604c02d6dc43b1960ddc16198e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:56:24.633795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084451/manifest.jsonobserved c1b575a69127a4b6cf724c93959861eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:24.615729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084451/publication.mdobserved 4339d1283576f2e3338732544a71010c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:24.591306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084451/publication.txtobserved 80a9e7c96f06f5f2a1760fec4ee769b3...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. |
|---|