OT-2026-000075975
Publication integrity record
Three bellows cup vacuum gripper, three 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-2026-000075975) never changes.
Identity and time
| Publication number | OT-2026-000075975 · never reused |
|---|---|
| Internal UUID | 01a0ae94-2a00-73c1-951f-97d4db68f2f3 · 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-2026-000075975 |
| Status | PUBLIC |
Content hashes
| Canonical text | 014389ce9891727286a4e42aa67693284def3836b46e3b13fd874b8852ddbdda |
|---|---|
| Markdown | bc332141665412ceaea3edacc947f99db59285192bdf03bec39d1f3a751bcbc0 |
| Publication page | aa6606459639172de74bdc85c1afcc252946e50079777638edfbd780c9301df1 |
| Manifest | 20d65aa09b9c801bda6cdbd3e09a7c9ff23ebaafdca127fb6357b5fa554c6f82 |
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 | O1q51mwi6ODBKV6ikb/dvsiWxh++69cOK9qCMoHuqN1HlNvnPGS3tBSoV+pHOd9SiEpsrBmbOp3fx9mqfgzuBw== |
| 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
| 2026-09-17T10:20:12.985569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075975observed aa6606459639172de74bdc85c1afcc25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:12.967113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075975/manifest.jsonobserved 20d65aa09b9c801bda6cdbd3e09a7c9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:12.938432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075975/publication.mdobserved bc332141665412ceaea3edacc947f99d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:12.910701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075975/publication.txtobserved 014389ce9891727286a4e42aa6769328...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:00.221959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075975observed aa6606459639172de74bdc85c1afcc25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:00.200858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075975/manifest.jsonobserved 20d65aa09b9c801bda6cdbd3e09a7c9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:00.054735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075975/publication.mdobserved bc332141665412ceaea3edacc947f99d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:00.011551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075975/publication.txtobserved 014389ce9891727286a4e42aa6769328...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. |
|---|