OT-2026-000090395
Publication integrity record
Three cup vacuum gripper, three zone face, 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-2026-000090395) never changes.
Identity and time
| Publication number | OT-2026-000090395 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f2d-79f7-8d01-4fe9df74eb81 · 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-2026-000090395 |
| Status | PUBLIC |
Content hashes
| Canonical text | c70ed6913d3a6d6966fd96d09224bd39f5dd144a20318bd1a7e703e462aa62b1 |
|---|---|
| Markdown | b4c35772f9dec5cbacef00948d4c5ef1bae5ccef47beea31bde470c2248c29f3 |
| Publication page | 2a789ddea2af1f6958efe27ec878dee0be9be4732e6d233393a9fadf98d67bea |
| Manifest | e1ad6bcb15af71f834bcc7546e60829973d03d0132a2a1bab8dc7ca59d54f28a |
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 | Gf5rpLCL7/jknhV1JuWg87wckx5gkTD/p8SALLk2MHUFY/NMcOc5Rtg427gDg+7t0gaNgqHjy83GrPLw/E/ABw== |
| 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
| 2026-09-17T09:44:30.229675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090395observed 2a789ddea2af1f6958efe27ec878dee0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:30.211504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090395/manifest.jsonobserved e1ad6bcb15af71f834bcc7546e608299...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:30.192033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090395/publication.mdobserved b4c35772f9dec5cbacef00948d4c5ef1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:30.174841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090395/publication.txtobserved c70ed6913d3a6d6966fd96d09224bd39...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. |
|---|