OT-2026-000093004
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, three stage ejector, supply line pressure sensor, sustained 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-2026-000093004) never changes.
Identity and time
| Publication number | OT-2026-000093004 · never reused |
|---|---|
| Internal UUID | 01a0ae9e-090f-7a8f-b169-0b214564363a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:06:27.740822Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000093004 |
| Status | PUBLIC |
Content hashes
| Canonical text | 53cb25df0508d14975638455be2138d38701570ef4a9f90c784b2e34a63fb506 |
|---|---|
| Markdown | 1b129c13c66634cf483d14132e034451d45e0c29afb3b1d01bb3229aa1ad3935 |
| Publication page | cafba0102c97819dcdf9646f0d4ebe8faa12bd858b770fba3d3e92eefeb72ee5 |
| Manifest | aaf4dbb5ba2e43d921d0d1cf82633bb218c04fcf5f0aa6813aaae99f6f796ae9 |
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 | VUiDl2+KhOo68quiIqdML/e2Qx3NKxCQDS55NrOclmOzWhYH83LNJ97tYTvn8hf19pVoGoPem8fYqGOO/VYZDQ== |
| 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
| 2026-09-17T09:40:12.644957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093004observed cafba0102c97819dcdf9646f0d4ebe8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:40:12.626224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093004/manifest.jsonobserved aaf4dbb5ba2e43d921d0d1cf82633bb2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:40:12.609834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093004/publication.mdobserved 1b129c13c66634cf483d14132e034451...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:40:12.589708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093004/publication.txtobserved 53cb25df0508d14975638455be2138d3...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. |
|---|