OT-2026-000067239
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, three stage ejector, 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-2026-000067239) never changes.
Identity and time
| Publication number | OT-2026-000067239 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bd5-707d-9d81-ce11713056c8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067239 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3f83b10c8e6d4f6a04146ad27fd579e80133eeb7d935e627d779660487f54561 |
|---|---|
| Markdown | 1616e06df4f2cca97002f101b524528fea00a349baf7a51b18117c50ebba37fd |
| Publication page | 6d3e3aa15dadf777c9e2f4135054471d686127c6902f7972e1255cbd2ca242b7 |
| Manifest | 5b775cdc56994fc3592dba6ca4a8eff9d720b25ffc649803e47a4e2064812026 |
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 | kqFy9FYS/GJ0WR4NwAHEX2LeVDvuXk13qn7UcuccvHBgkE/xytwHa412s47oP4DKySx3iHj9W8QQDqsK8OvrDg== |
| 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
| 2026-09-17T10:30:54.639293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067239observed 6d3e3aa15dadf777c9e2f4135054471d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:54.622052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067239/manifest.jsonobserved 5b775cdc56994fc3592dba6ca4a8eff9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:54.603379Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067239/publication.mdobserved 1616e06df4f2cca97002f101b524528f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:54.583376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067239/publication.txtobserved 3f83b10c8e6d4f6a04146ad27fd579e8...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. |
|---|