OT-2026-000056427
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, three stage ejector, supply line 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-2026-000056427) never changes.
Identity and time
| Publication number | OT-2026-000056427 · never reused |
|---|---|
| Internal UUID | 01a0ae87-4bd2-7f62-be02-5cbf60d08d2d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:37.517586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056427 |
| Status | PUBLIC |
Content hashes
| Canonical text | d3bf63d73fa01bf8a45ace838fbf28e8b312682725c834ea54fc8e0ad4381125 |
|---|---|
| Markdown | f1ea7a4e1585ba055283c65e0e31cc0e8e6c7cbbfb1227d1afcd69871e61169f |
| Publication page | 1f6d7e73e49bbe48d346c657ecb9de56e759c31bce7d3f8eb6de6ae91699adf7 |
| Manifest | 7d0ce2df93130a567eee16f68ec6a61bd3b79ee2f68f320327cde1629b87e1e2 |
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 | aN81Rqes5kTSBrCBfJsa9n1iuH15aGqHWfD3hxNSkRryEO2tnGFUqyutjvnsorAVi3LmxQ9E6DPXlU9+kk2fAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:57.608102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056427observed 1f6d7e73e49bbe48d346c657ecb9de56...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:57.589405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056427/manifest.jsonobserved 7d0ce2df93130a567eee16f68ec6a61b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:57.571361Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056427/publication.mdobserved f1ea7a4e1585ba055283c65e0e31cc0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:57.553813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056427/publication.txtobserved d3bf63d73fa01bf8a45ace838fbf28e8...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. |
|---|