OT-2026-000042646
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, pump fed, sustained blow-off after 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-2026-000042646) never changes.
Identity and time
| Publication number | OT-2026-000042646 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0ce-725f-94a6-c8c2bdfe7e06 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042646 |
| Status | PUBLIC |
Content hashes
| Canonical text | f30d70c265978bb02c20a7eb21a80cf52fb5961da598abb59d9722963fe981c6 |
|---|---|
| Markdown | 9d1226c7b9ad343b025f1b36c48065b772ebd5cf160c633c832a472fe661f795 |
| Publication page | 071147bb1050096bf83d599e6fe197fc78cab4c5acbdc932cee0e59b6c96b03a |
| Manifest | 6705feb0cc4843e75d6e2bb195a11e17108500bc32d06a3948286ed4303e976b |
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 | ZrVoaBTJr/Qtixa3M64O5gFqYUb2fElHIbMtqnhd+4qcVOU6KxqlStsYQNn+n2ZdahpTAlo3IBzZRntOua7bDw== |
| 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
| 2026-09-17T11:14:23.089837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042646observed 071147bb1050096bf83d599e6fe197fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:14:23.070516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042646/manifest.jsonobserved 6705feb0cc4843e75d6e2bb195a11e17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:23.051292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042646/publication.mdobserved 9d1226c7b9ad343b025f1b36c48065b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:23.030187Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042646/publication.txtobserved f30d70c265978bb02c20a7eb21a80cf5...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. |
|---|