OT-2026-000019954
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, pump fed, supply line 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-2026-000019954) never changes.
Identity and time
| Publication number | OT-2026-000019954 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb7-7449-a866-e34735fbdecc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019954 |
| Status | PUBLIC |
Content hashes
| Canonical text | 996567bd2767f0f47ab0ae7f318643dd1b880488fa87be8da4c761f27c1a1cac |
|---|---|
| Markdown | b6340dab2603b011bab8594294dfc91256cac01961275bd44da961164e1da4a0 |
| Publication page | 7553abeb7c6edde673da972c3cb1501ed18cd91f3d185e37b4953279ee0b4d57 |
| Manifest | c47b64879a473516bd7cf68fc5c43c3047081181d6f019e98bc4d2039eb23205 |
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 | DxUS0DrQPAmCEV2V50d1jSjEtI97q39h3C073bSu/jAy9YNIXyph9bddMqbngEPgHyXO/MnuUjzof2KokE+tAQ== |
| 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
| 2026-09-17T11:58:11.049233Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019954observed 7553abeb7c6edde673da972c3cb1501e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:11.030735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019954/manifest.jsonobserved c47b64879a473516bd7cf68fc5c43c30...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:11.011862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019954/publication.mdobserved b6340dab2603b011bab8594294dfc912...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:10.991122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019954/publication.txtobserved 996567bd2767f0f47ab0ae7f318643dd...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. |
|---|