OT-2026-000042504
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, 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-2026-000042504) never changes.
Identity and time
| Publication number | OT-2026-000042504 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0cd-7c4e-89e6-dcc13a24762f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042504 |
| Status | PUBLIC |
Content hashes
| Canonical text | 07b932ad33bce6c8761a0b0f4a1677197caf63529e0e5a6e6c1e74d8edf15eb4 |
|---|---|
| Markdown | bfedd6a039f5b4226bc1d57990c0cc53e6d0bd035ca9d258129a6c14d8c76721 |
| Publication page | d8cd7f09417c7460b4b968e2b5fe41f0542c5ad01ae5b39b62b6e69fd815a0e3 |
| Manifest | e191fb9a00fca57095b58fc46872542ba4a0fd337a53fc7583147aedebc0eb76 |
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 | fFWAoeh9q9q2lp9iE3OGaWh7+lrpyK3tLyVkLarUlOp0lI4YS7cG8zrNYZ6e3tTvr73XDBxoAP/CJxf7uKmEBQ== |
| 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
| 2026-09-17T11:14:04.866664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042504observed d8cd7f09417c7460b4b968e2b5fe41f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:14:04.847453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042504/manifest.jsonobserved e191fb9a00fca57095b58fc46872542b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:04.826756Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042504/publication.mdobserved bfedd6a039f5b4226bc1d57990c0cc53...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:04.806753Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042504/publication.txtobserved 07b932ad33bce6c8761a0b0f4a167719...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. |
|---|