OT-2026-000057189
Publication integrity record
Six cup vacuum gripper, six outlet manifold, pump fed, manifold 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-2026-000057189) never changes.
Identity and time
| Publication number | OT-2026-000057189 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5ba-7cdc-9195-34a30a50ca19 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057189 |
| Status | PUBLIC |
Content hashes
| Canonical text | f9382e1ef43cbd8b916467e967667f64a2371c95ac41f1cf01d83c784bc72ed4 |
|---|---|
| Markdown | 9397b2afe88f169cd28e2f612c2ecab2492763c1ff9df8bbf2244ebde5b8dbde |
| Publication page | d2f6ce28296a54756ec55cdfe822bbba8483e30e2de298a232004c2e884995df |
| Manifest | 10ab13f23c85c80ffecd178da444734e0136cda23bd2bd17cd9e6341bc36a523 |
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 | UAqRYyamO095aDmIUy6Dml+m4wXOSUJJ/KMEKhztG08LHZDx1BgxA0GqBtPnPmhzC1umiSuLqR1TyKIeIgtCAg== |
| 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
| 2026-09-17T10:50:12.538042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057189observed d2f6ce28296a54756ec55cdfe822bbba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:12.518333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057189/manifest.jsonobserved 10ab13f23c85c80ffecd178da444734e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:12.499533Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057189/publication.mdobserved 9397b2afe88f169cd28e2f612c2ecab2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:12.481920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057189/publication.txtobserved f9382e1ef43cbd8b916467e967667f64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:19.884926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057189observed d2f6ce28296a54756ec55cdfe822bbba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:19.868378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057189/manifest.jsonobserved 10ab13f23c85c80ffecd178da444734e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:19.851541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057189/publication.mdobserved 9397b2afe88f169cd28e2f612c2ecab2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:19.833859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057189/publication.txtobserved f9382e1ef43cbd8b916467e967667f64...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. |
|---|