OT-2026-000075725
Publication integrity record
Foam pad vacuum gripper, two zone face, pump fed, pressure sensor per zone, 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-2026-000075725) never changes.
Identity and time
| Publication number | OT-2026-000075725 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fd-7881-8bc7-d252bbac431d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075725 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4c0e2356be367c56d75ea55dd77afb9f6869601391280be33356bfa7486985f2 |
|---|---|
| Markdown | 8d17922404e436a74d847b9c0cd4a2a3ae93e3cad8d10cd25470ce46aa8847a8 |
| Publication page | 114faf7b8a8ad3bc157cf314e90632c2866d3cf4ecbaed2fe84a37201316760d |
| Manifest | 986c9eee5258335ded59b988f4c45c60d2aa1791b83f1ab7969785b763d25857 |
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 | nahRo/2ypfADsOuBE6VvsH7FB6z16oM2Oxg2zzFRRWP1889Xgxe1+Zv7+eudiceyFeway3rCxOmloq7odwXiAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:14:00.257156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075725observed 114faf7b8a8ad3bc157cf314e90632c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:14:00.237476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075725/manifest.jsonobserved 986c9eee5258335ded59b988f4c45c60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:00.218963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075725/publication.mdobserved 8d17922404e436a74d847b9c0cd4a2a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:00.199676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075725/publication.txtobserved 4c0e2356be367c56d75ea55dd77afb9f...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. |
|---|