OT-2026-000056187
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, pump fed, 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-2026-000056187) never changes.
Identity and time
| Publication number | OT-2026-000056187 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a4c-70dd-8959-3610ebfa0680 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056187 |
| Status | PUBLIC |
Content hashes
| Canonical text | 02928a3ed1179c0e1b73bc734b1d79427bfe98b02acb2a6f6ca833c7a50bbe4a |
|---|---|
| Markdown | c8a34acbbebd8fce0fb18e43cf75b2054004a6cbd24bc270f1623387a8dd5292 |
| Publication page | c2d55083b8feeca38548ebd8c9697f03bca791f3c6bf481b3bc90a948127359d |
| Manifest | b659c8c41dc624de2d98ea9ef36233568664f9f1d9f86dd8386e486eb6d46adc |
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 | vdyFdRhcpOs2jkrCBeXKDFFP7B15u8+4T5RhBZQVUocDcL6R7CRoXX+IsGt97C6hjgWGouVKFuYXxKejzKczDQ== |
| 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
| 2026-09-17T10:51:45.078457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056187observed c2d55083b8feeca38548ebd8c9697f03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:45.062420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056187/manifest.jsonobserved b659c8c41dc624de2d98ea9ef3623356...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:45.046847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056187/publication.mdobserved c8a34acbbebd8fce0fb18e43cf75b205...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:45.028897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056187/publication.txtobserved 02928a3ed1179c0e1b73bc734b1d7942...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. |
|---|