OT-2026-000042426
Publication integrity record
Three pad foam vacuum gripper, three 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-2026-000042426) never changes.
Identity and time
| Publication number | OT-2026-000042426 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d75-7395-a15b-0c2e013cf07d · 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-2026-000042426 |
| Status | PUBLIC |
Content hashes
| Canonical text | cd50566249ce8f4a26580c19a614358ce5e9e44042f9b32c9f85720a1d0a7b20 |
|---|---|
| Markdown | 79a48e6909a7ae5757c792c52fb06a33fca205131123d9a0fa95775e6f60be46 |
| Publication page | 1a8ed60b0f72a81c6cfddcb432e1868d8375f008eb28493b936d134b2a777a5e |
| Manifest | c5385cfdf1ecf3ee054679107b69b21b01d348b711f982ef1f8b1f261bf831a9 |
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 | O31aqjuWBMwcw7dkNRTi6X4G5kw2p2uwebrmrB4Te8vZtBpQI6Ggh4PXTLeZH/1NUA04OcjVoyVzEwWTHgW/Dw== |
| 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
| 2026-09-17T11:16:13.575107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042426observed 1a8ed60b0f72a81c6cfddcb432e1868d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:13.558976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042426/manifest.jsonobserved c5385cfdf1ecf3ee054679107b69b21b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:13.543556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042426/publication.mdobserved 79a48e6909a7ae5757c792c52fb06a33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:13.526804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042426/publication.txtobserved cd50566249ce8f4a26580c19a614358c...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. |
|---|