OT-2026-000022067
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, single stage ejector, 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-2026-000022067) never changes.
Identity and time
| Publication number | OT-2026-000022067 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb5c-70d1-9e2f-db657d43b514 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:53.201585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022067 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3f8c45c73c676535918d1e771974f3edc38d60cf10e87d86d0b65aca33e92bdc |
|---|---|
| Markdown | ba9eb03a826e0266f0668f5885304cda02167d2925d055d8df270449d97ba057 |
| Publication page | 63dd759140910c200ff041ccd56f217669d6ae4237c6c6d1bbef8ac2e17271bb |
| Manifest | 620e5e671246b04cca442f2ba2eb44ce00d8be036becb0df0f0e54bb6ca61286 |
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 | 8nsLLGuBx74y6Dui7FXJ/unUB7No8StTQFJYxamdurbN2g3tPKUJjO/VnNHt2WttqjUrrfaRnkmJljhYH5hhDQ== |
| 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
| 2026-09-17T11:54:45.828438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022067observed 63dd759140910c200ff041ccd56f2176...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:45.809577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022067/manifest.jsonobserved 620e5e671246b04cca442f2ba2eb44ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:45.789623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022067/publication.mdobserved ba9eb03a826e0266f0668f5885304cda...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:45.770056Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022067/publication.txtobserved 3f8c45c73c676535918d1e771974f3ed...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. |
|---|