OT-2026-000056031
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, 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-2026-000056031) never changes.
Identity and time
| Publication number | OT-2026-000056031 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a4b-7ef3-8fad-1750170a56cf · 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-2026-000056031 |
| Status | PUBLIC |
Content hashes
| Canonical text | 67accba9a4e9de3be498ee62a6b0003368070200bb73fc59f5d7244b3ffc3466 |
|---|---|
| Markdown | c7b473c0d3d75e92282620ce157bed93fda8cb0d141ff3e68283a9ad6d2d8813 |
| Publication page | 5c75f97cef42429eee891c8dff777b15543eb3012b2ad5d73e93b180060cdbb8 |
| Manifest | f01eedd8eeb51fcec19c451bf60ab1c9966e96af1da5e8bc9cc420a574396d97 |
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 | mt6OI5VjJoDw7Fn0wqJCdr8658jiLiSh/9Q+1DDt5jDBZq7Ejbj0mD9BgVltx9I8Hj4vI7w1yzcCdPTxhRCkAQ== |
| 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
| 2026-09-17T10:51:33.597311Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056031observed 5c75f97cef42429eee891c8dff777b15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:33.579649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056031/manifest.jsonobserved f01eedd8eeb51fcec19c451bf60ab1c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:33.562669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056031/publication.mdobserved c7b473c0d3d75e92282620ce157bed93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:33.545330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056031/publication.txtobserved 67accba9a4e9de3be498ee62a6b00033...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. |
|---|