OT-2026-000091849
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, two 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-2026-000091849) never changes.
Identity and time
| Publication number | OT-2026-000091849 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43ba-7ed6-9359-847c833d980e · 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-2026-000091849 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4e360db2b03b13303b91b88d0a6606dab649c88b381f7b4b923a49ecb94e3761 |
|---|---|
| Markdown | 2c143ec1eaf3165391fa9b710f93556358f8e410d7b054d1a6294b2fed0ee2d0 |
| Publication page | db8c28d0e4731cdf3d452e097feb9b42102253e373ec548fb0ce9af26c28b205 |
| Manifest | 0eeb8f12debac3c42d0297e92a2c35862f8cfa86a8d39dbb1f8f31b5841c1a97 |
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 | x9acDU9W/LT53Z8WcI86h2BzNtJlXQhokrfL2R9QeSWGnX/gbwHTc9SfE1aN0lQ8MRQeplWA+DYoQPpUut+cDQ== |
| 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
| 2026-09-17T09:42:46.253544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091849observed db8c28d0e4731cdf3d452e097feb9b42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:46.236543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091849/manifest.jsonobserved 0eeb8f12debac3c42d0297e92a2c3586...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:46.218814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091849/publication.mdobserved 2c143ec1eaf3165391fa9b710f935563...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:46.200753Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091849/publication.txtobserved 4e360db2b03b13303b91b88d0a6606da...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. |
|---|