OT-2026-000073945
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, single stage ejector, manifold pressure sensor, pulsed 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-2026-000073945) never changes.
Identity and time
| Publication number | OT-2026-000073945 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8e-72ed-be63-b6a1a2a48fe9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073945 |
| Status | PUBLIC |
Content hashes
| Canonical text | 37eca60256dea29de563ef651c588560b0a71723f70fb60acd8e8140741896f0 |
|---|---|
| Markdown | 332440b72c1ee72ed0cfcb9dc9127ebc3c5c3b90f3c65e7877fcbfe3d59e6d02 |
| Publication page | eaf134dd0189a7653dd2374582b698fc197b59ddd46e7a77155e457bc7523ac6 |
| Manifest | f242dedd0f96a19e42901e8fc0bd59fc4e67633d042943bbc209d15f1a8db853 |
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 | ghpx8En2hWw/1I/mjpWLB5PboIPrTIHr6rhNUCdFzs5sSSPk45D4xUCx6oJh7FTQR/5CgCUDOdG5Vkrqp7l8Dg== |
| 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
| 2026-09-17T10:20:14.008323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073945observed eaf134dd0189a7653dd2374582b698fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:13.988248Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073945/manifest.jsonobserved f242dedd0f96a19e42901e8fc0bd59fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:13.963826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073945/publication.mdobserved 332440b72c1ee72ed0cfcb9dc9127ebc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:13.942063Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073945/publication.txtobserved 37eca60256dea29de563ef651c588560...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. |
|---|