OT-2026-000056726
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, 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-2026-000056726) never changes.
Identity and time
| Publication number | OT-2026-000056726 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af6-7ac5-a5e4-1c09bbcffab5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056726 |
| Status | PUBLIC |
Content hashes
| Canonical text | 63fa402821d6d38f3c77401eee437cedb91d38b5841d6ea59bb2509fd02c53ce |
|---|---|
| Markdown | cb778eb8b2980c374aaf7266928d4bb08dd1627a0bcf01138b16704b8e734820 |
| Publication page | 8d70dc0469a7c1017aec1edb30630a5fcc405170ce17eb2fc0bde0c07526737c |
| Manifest | 230cb4b7549b1500816bde16992527eb79265cf3a81eb3d960379c22cb0d8e82 |
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 | DRShMP0ChxAo7vI+dwDQDP2ZNxVpjzomCYYsmueigB496farrMGDT1t8Q7O1eUBXu8IX3Vfo8D//KZUgeSBCCA== |
| 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
| 2026-09-17T10:50:09.739783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056726observed 8d70dc0469a7c1017aec1edb30630a5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:09.722177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056726/manifest.jsonobserved 230cb4b7549b1500816bde16992527eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:09.702402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056726/publication.mdobserved cb778eb8b2980c374aaf7266928d4bb0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:09.682816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056726/publication.txtobserved 63fa402821d6d38f3c77401eee437ced...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. |
|---|