OT-2026-000042281
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, sustained 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-2026-000042281) never changes.
Identity and time
| Publication number | OT-2026-000042281 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d73-78d1-be3d-87a33ec60401 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042281 |
| Status | PUBLIC |
Content hashes
| Canonical text | eae51936162636101bb676d74455095f697b43f9061c81905b1fc424823544ff |
|---|---|
| Markdown | 8c5244b844d096eacc63e1e4d093079f32504908aebea49d003533befdaa48e0 |
| Publication page | 2daa548455464dedab12a1fef817af66921c742d88d001a831133c36b40098be |
| Manifest | f80338cbe0ea5e06abde5f12d87576631526e1e9a3322ed8d315cdb6d5741d03 |
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 | y0gcmlaxeoqUVc5JyyOqjnKUqfTRprG3U76QhWvj2qwlQPA2Mi/PHMdLHf5uqBIV7TLrFNuNo4BoAxXATiznAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:15:58.415635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042281observed 2daa548455464dedab12a1fef817af66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:58.396900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042281/manifest.jsonobserved f80338cbe0ea5e06abde5f12d8757663...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:58.377560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042281/publication.mdobserved 8c5244b844d096eacc63e1e4d093079f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:58.357818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042281/publication.txtobserved eae51936162636101bb676d74455095f...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. |
|---|