OT-2026-000023477
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, sustained blow-off 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-2026-000023477) never changes.
Identity and time
| Publication number | OT-2026-000023477 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7269-7684-af86-6578a000700d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023477 |
| Status | PUBLIC |
Content hashes
| Canonical text | 82b5c33b71509e9c1bdcfcdf406a0860c34b012ffefc77800c0fe3ea92f1105a |
|---|---|
| Markdown | 12ed34ce462cbbf95089e6d7510ea549a247971ba30958645c291ea394cebd61 |
| Publication page | 93750fba7f82b14fa4a8d2f350dba191d56d48792b6146294cdb95b284264c21 |
| Manifest | b74c523c17c469ec6f58469ddc72dc14c5237d96b6f1d88b8697a72034156308 |
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 | 52emCCGe8gRdrukarDjy5AmkjoAEiIHWFqkdc4ndZw5GsHljrC4tEN7M6htMpeyXaZR2CuOYhlKAx+aZldfCAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:51:42.106692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023477observed 93750fba7f82b14fa4a8d2f350dba191...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:42.089704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023477/manifest.jsonobserved b74c523c17c469ec6f58469ddc72dc14...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:42.072156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023477/publication.mdobserved 12ed34ce462cbbf95089e6d7510ea549...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:42.056417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023477/publication.txtobserved 82b5c33b71509e9c1bdcfcdf406a0860...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. |
|---|