OT-2026-000091638
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, three stage ejector, pressure sensor per zone, sustained 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-2026-000091638) never changes.
Identity and time
| Publication number | OT-2026-000091638 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43b8-70a3-aef4-bac4cf2cdbf0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091638 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3ea1134601be7cb6235990a3573aa6c084b8891c3328d15410bf4b75dda6d1b7 |
|---|---|
| Markdown | bdcc299941485db3985cd3f874c723e55c28802461842882e4a82b6c1898fac2 |
| Publication page | f23924d27c6f13de9f186882d2d550eb127e86ec8de8b47e98c9a48f6fa7cdce |
| Manifest | 83c10f4517fd336f4e82fa3b3704b69eba36947309d759ab254ea5023b260c8f |
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 | Meuyq5Qu1iGaUn/ndMpRTT+Qgj8Ozp9IVkwCKkMYBMO8uHRqS8gcjlPdxfnRFD9UVg7jidRjaRZ36ouf+biLCw== |
| 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
| 2026-09-17T09:42:00.289313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091638observed f23924d27c6f13de9f186882d2d550eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:00.271715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091638/manifest.jsonobserved 83c10f4517fd336f4e82fa3b3704b69e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:00.252494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091638/publication.mdobserved bdcc299941485db3985cd3f874c723e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:00.235713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091638/publication.txtobserved 3ea1134601be7cb6235990a3573aa6c0...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. |
|---|