OT-2026-000056281
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, vented 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-2026-000056281) never changes.
Identity and time
| Publication number | OT-2026-000056281 · never reused |
|---|---|
| Internal UUID | 01a0ae87-4bd1-7bfb-847b-2fceaed35ef5 · 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-2026-000056281 |
| Status | PUBLIC |
Content hashes
| Canonical text | 66a2aa936228db79ebf272721cb0560b216c529dc297d8e0675bc40d1dad5fe6 |
|---|---|
| Markdown | 7df8565ab80e81f034518c3d89a335c99b433aa748ac0f4bd10a361aefb29336 |
| Publication page | 70624d08b6b8812033d18d1c6841cbbf368fdbdc7dd8ac8c49e03f74f7209622 |
| Manifest | 3460bacf070a63dd3f016183a5ab02f5bb3a1178c9d71d94d707ce28dd8224a2 |
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 | 0dew6/JF/BnOCDIKQ09X2GzWnuaTPOHJWk64l/rtzV4hD0zdwsbeK4iQO0SmfVBVqeNtY3NnxPROza0m4UzLCw== |
| 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
| 2026-09-17T10:50:46.188966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056281observed 70624d08b6b8812033d18d1c6841cbbf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:46.171600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056281/manifest.jsonobserved 3460bacf070a63dd3f016183a5ab02f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:46.153613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056281/publication.mdobserved 7df8565ab80e81f034518c3d89a335c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:46.134705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056281/publication.txtobserved 66a2aa936228db79ebf272721cb0560b...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. |
|---|