OT-2026-000104039
Publication integrity record
Two bellows cup vacuum gripper, two 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-2026-000104039) never changes.
Identity and time
| Publication number | OT-2026-000104039 · never reused |
|---|---|
| Internal UUID | 01a0aea5-341e-775a-8455-61ab2b127ea1 · 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-2026-000104039 |
| Status | PUBLIC |
Content hashes
| Canonical text | f475f8ba25b4cfa1e04014d92a16e9d0b5224068cd8d7e52bb1af16e942ec852 |
|---|---|
| Markdown | 42c648ae436c1e024e8a365474d6e5c1ede145ca2dfad98812313b829b5fc504 |
| Publication page | 2fc1ff90fb308051738ffd67101a00b3cbb3178fdc7febf0175868ee46d88a1f |
| Manifest | 4980839bedeba122dbfd63bd7f7276ae33f2829c3df17cdc6b0bece7704a079b |
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 | jm8H/1uhdSvTTq5tO55K4HXKV5gy7qLwqCPm7J5Zy0AzaxR7w9HkGr4AU8cUOZYWn/DgCOAf2AGmvipeP2NxCw== |
| 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
| 2026-09-17T09:20:06.235011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104039observed 2fc1ff90fb308051738ffd67101a00b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:06.218471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104039/manifest.jsonobserved 4980839bedeba122dbfd63bd7f7276ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:06.200158Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104039/publication.mdobserved 42c648ae436c1e024e8a365474d6e5c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:06.184560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104039/publication.txtobserved f475f8ba25b4cfa1e04014d92a16e9d0...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. |
|---|