OT-2026-000042290
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, plant vacuum 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-2026-000042290) never changes.
Identity and time
| Publication number | OT-2026-000042290 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d73-7599-a3d6-6ba8f4d840e1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042290 |
| Status | PUBLIC |
Content hashes
| Canonical text | 61d8ffdf0d4e1881c62ae8167347c79c39288cf3fb37ffbf32c2fbed1e117c2c |
|---|---|
| Markdown | 0f7022b4f6061111a34e9a554cfb118966b871b23c839c1d331bc5e5563a7431 |
| Publication page | c1beb48a2749decf518be57b0889dbc00938609fdcfd41a3fbeb2fc3325b04ac |
| Manifest | 38953206da384523efd19edf82af7e1ee53edf691fc730a2ef0dc9d2653570bc |
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 | cQ2Rqy4/68KFkdbKec5KF0jaWRdd6Moxc5GvXd0hNXOgtq5inbo+H2bkq5+vTra/WnefdJTc3LOgBpcDCRplDg== |
| 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
| 2026-09-17T11:15:59.102924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042290observed c1beb48a2749decf518be57b0889dbc0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:59.085325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042290/manifest.jsonobserved 38953206da384523efd19edf82af7e1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:59.067245Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042290/publication.mdobserved 0f7022b4f6061111a34e9a554cfb1189...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:59.048426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042290/publication.txtobserved 61d8ffdf0d4e1881c62ae8167347c79c...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. |
|---|