OT-2026-000075191
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, single 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-2026-000075191) never changes.
Identity and time
| Publication number | OT-2026-000075191 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f1ff-7ddf-806d-4699417cb6f2 · 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-2026-000075191 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8e31be412d882bde619c0e9fa8a876d120181819031e18846036adf8bae44b0a |
|---|---|
| Markdown | 46200d9952e8cb35a45befcb456a32bd03e8cdb90ff4f4988b7a289162dfd343 |
| Publication page | 8b53c66b731de98084604e38cbb34671edbb058c31997aa82fd548a56154a576 |
| Manifest | 6c7e39689d09e1ef7fcc40a60303e26df2c05aa409ccf5f56fb233b14e65e659 |
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 | YNQ3FcTNQPbMhLN9eOUTO1DzR3kPQLCM3BJsDQ8hUqYS2rpHcu5AcHuaGU+go3JyOIWnSigRIhhDzTsW7ionCw== |
| 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
| 2026-09-17T10:20:26.681406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075191observed 8b53c66b731de98084604e38cbb34671...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:26.662351Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075191/manifest.jsonobserved 6c7e39689d09e1ef7fcc40a60303e26d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:26.644990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075191/publication.mdobserved 46200d9952e8cb35a45befcb456a32bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:26.626901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075191/publication.txtobserved 8e31be412d882bde619c0e9fa8a876d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:38.245529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075191observed 8b53c66b731de98084604e38cbb34671...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:38.227574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075191/manifest.jsonobserved 6c7e39689d09e1ef7fcc40a60303e26d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:38.209945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075191/publication.mdobserved 46200d9952e8cb35a45befcb456a32bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:38.191530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075191/publication.txtobserved 8e31be412d882bde619c0e9fa8a876d1...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. |
|---|