OT-2026-000048113
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained blow-off after 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-2026-000048113) never changes.
Identity and time
| Publication number | OT-2026-000048113 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c424-7e2b-8a85-e621cdf6c841 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048113 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2439deab9f9db45d0ed05f61d7f40ba2768402dfa6c3be3d4e0a0bed1cf5601c |
|---|---|
| Markdown | 724aab35390a476e502d5757da7b2f8254dedb8705889e0545d4b9f7158ee6ac |
| Publication page | 6fbfa733887751cbbc6835f1938b6f8b0918c74567910ccddfb4d18e2afc821f |
| Manifest | a4a53ecbbaa8369558f473ff2404b510212485e6daa19629dcd18b5136f827e9 |
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 | sTZ8fICs6oKRh7IL124sLUVUSv4iAVVhG7bt0aLDvUT5WkfsTvAkGkG8Uts6COOuMF4gYCbjrSBk0VxXAxtCBQ== |
| 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
| 2026-09-17T11:06:08.592953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048113observed 6fbfa733887751cbbc6835f1938b6f8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:08.575516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048113/manifest.jsonobserved a4a53ecbbaa8369558f473ff2404b510...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:08.557138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048113/publication.mdobserved 724aab35390a476e502d5757da7b2f82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:08.539083Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048113/publication.txtobserved 2439deab9f9db45d0ed05f61d7f40ba2...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. |
|---|