OT-2026-000075231
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, two stage ejector, manifold pressure sensor, pulsed blow-off before set-down
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-2026-000075231) never changes.
Identity and time
| Publication number | OT-2026-000075231 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f200-7661-b571-34e977f51ef9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075231 |
| Status | PUBLIC |
Content hashes
| Canonical text | 34d42bdb0ec0711d538562249220d5141096759235db8e1d794071b2da5592d7 |
|---|---|
| Markdown | d7e26f81bc2217ef5678c41957ed705ce157650eb4fe74bd1e87dccf5618b7d0 |
| Publication page | 7c6c747a6f04a284099195f33a9b039f899e91b1b91da8625c7557edb33fe6f0 |
| Manifest | f1d61a8fea918e58e5614d10bd4b6cc59cc243281ecf17e33f872b19f724c039 |
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 | hRxL9Psgg8Mned0ce9Ys6k0ZaCc1+DMAMnZOR5wP7Mmvw65J9cBUV9c3TBPItsehIEvXa3NIypArbG12Ta0WAg== |
| 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
| 2026-09-17T10:20:30.936763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075231observed 7c6c747a6f04a284099195f33a9b039f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:30.919561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075231/manifest.jsonobserved f1d61a8fea918e58e5614d10bd4b6cc5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:30.902200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075231/publication.mdobserved d7e26f81bc2217ef5678c41957ed705c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:30.886077Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075231/publication.txtobserved 34d42bdb0ec0711d538562249220d514...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:47.973618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075231observed 7c6c747a6f04a284099195f33a9b039f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:47.954998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075231/manifest.jsonobserved f1d61a8fea918e58e5614d10bd4b6cc5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:47.812513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075231/publication.mdobserved d7e26f81bc2217ef5678c41957ed705c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:47.550020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075231/publication.txtobserved 34d42bdb0ec0711d538562249220d514...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. |
|---|