OT-2026-000056358
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, three stage ejector, supply line pressure sensor, vented before set-down, on a tool changer
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-2026-000056358) never changes.
Identity and time
| Publication number | OT-2026-000056358 · never reused |
|---|---|
| Internal UUID | 01a0ae87-4bd2-721a-89cd-cd6b24ed2e73 · 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-2026-000056358 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6290c82821c3ed64421c2588feaa0b2eb567d1d2f0af93ad606e9132e4b686d5 |
|---|---|
| Markdown | 959562fe6201eefdc6747c976edb44901a15054ad518b19ddd55f1f358f55dff |
| Publication page | bfe5570b2337d1128f1a7c40c13b09985bc4eabbfef39d84c84e11da423d1697 |
| Manifest | 10af4a3546c2a524f9c812ba05a2fe432330b6217cbdbf5a7fcee14177f40c43 |
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 | gsmTFEdPvsTtCwlP6NoGTvAJX7IIC0DpdNEDqGNUveDcOQPDxYaAMl32yu+Os2wHMIdSbAhIL2RivRAxCacsCw== |
| 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
| 2026-09-17T10:50:52.311925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056358observed bfe5570b2337d1128f1a7c40c13b0998...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:52.295709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056358/manifest.jsonobserved 10af4a3546c2a524f9c812ba05a2fe43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:52.278094Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056358/publication.mdobserved 959562fe6201eefdc6747c976edb4490...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:52.258678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056358/publication.txtobserved 6290c82821c3ed64421c2588feaa0b2e...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. |
|---|