OT-2026-000090700
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, 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-2026-000090700) never changes.
Identity and time
| Publication number | OT-2026-000090700 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f30-7642-9aa9-a5bc4cbb908d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090700 |
| Status | PUBLIC |
Content hashes
| Canonical text | ae4399aa5071e88e4cd1e65ada967386ce5bfd91e540acdca04a49e3f0f61a81 |
|---|---|
| Markdown | d101d78ceb1880f0f1c29a5a75f5c86233ad88c0720e1f1c0837744a858c942a |
| Publication page | e64466851f1a9e6cfec1595577d7dd108f1405bfae7b8987a0eda4866b237800 |
| Manifest | 8a4d3a25be3c86b9af45bd479792d44a51c4089520d1ff5f4a4ef99e156676c0 |
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 | PHs1wLLCOCgLUbfaAjVjm48HJz0w0/HInF5/RkdW81OjBGIjV1bN/2QsYQ+zOZ1V0rDGiJ647kLJwkOQ2pf3AQ== |
| 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
| 2026-09-17T09:44:54.163279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090700observed e64466851f1a9e6cfec1595577d7dd10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:54.145114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090700/manifest.jsonobserved 8a4d3a25be3c86b9af45bd479792d44a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:54.126669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090700/publication.mdobserved d101d78ceb1880f0f1c29a5a75f5c862...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:54.108374Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090700/publication.txtobserved ae4399aa5071e88e4cd1e65ada967386...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. |
|---|