OT-2026-000019198
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, pulsed 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-2026-000019198) never changes.
Identity and time
| Publication number | OT-2026-000019198 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f391-7608-8f45-bbc857153d94 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019198 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9027d1c61e5a9c8cfc50b48a80cd1b864ca63cad0db1ba09860d681b7cab5597 |
|---|---|
| Markdown | 0514e381a133d0b2b79d36e119aa0a30ed35b1f46646fc85f8533173241b6e3e |
| Publication page | 9daa810f0228a1c36a6315fa78e90d547019ab97582883e0320e7878ae835697 |
| Manifest | 2eaee1ae1cf7907bf34a95d654ddb9063175ee5b648795dc0a7e336edc5c8e64 |
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 | 1LbjPPhQWi/iI67DG/vTT6CRg+avXK2m8zoTGBNWckohxuB3McM51jMuN3/vdYfmWRygiBkASduwSVMgSkJkAA== |
| 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
| 2026-09-17T11:58:31.132478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019198observed 9daa810f0228a1c36a6315fa78e90d54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:31.114144Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019198/manifest.jsonobserved 2eaee1ae1cf7907bf34a95d654ddb906...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:31.097013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019198/publication.mdobserved 0514e381a133d0b2b79d36e119aa0a30...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:31.079516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019198/publication.txtobserved 9027d1c61e5a9c8cfc50b48a80cd1b86...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. |
|---|