OT-2026-000075477
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, three 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-2026-000075477) never changes.
Identity and time
| Publication number | OT-2026-000075477 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f201-784a-9907-441899dab1f8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075477 |
| Status | PUBLIC |
Content hashes
| Canonical text | 903b59f95afe5a5565963ede52bcd7ccb4243f4274ddaa0d2db84ca2f77d0c27 |
|---|---|
| Markdown | 19e819ea6c083cdd86bc6369370358c72cef1c9617b4045973274d175323fe9b |
| Publication page | 390c31e4ea916eb8ddb1e8bf3eaba949faa61c399e36d663d84180cc35a42821 |
| Manifest | 1d2f935dce555f58d8f5b9612f19c6d937a66d1d26986010487f4ccb149e395f |
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 | GWY3n9LqB+vr+ificZslJ9JGRdgLhNlegYPcsJoo13hDc28YSX6TvSp6arNv3k9QFUniZvk3pbUjEP0y4iXDBA== |
| 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
| 2026-09-17T10:17:47.501234Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075477observed 390c31e4ea916eb8ddb1e8bf3eaba949...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:47.482027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075477/manifest.jsonobserved 1d2f935dce555f58d8f5b9612f19c6d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:47.464837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075477/publication.mdobserved 19e819ea6c083cdd86bc6369370358c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:47.447369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075477/publication.txtobserved 903b59f95afe5a5565963ede52bcd7cc...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. |
|---|