OT-2026-000040473
Publication integrity record
Single cup vacuum gripper, three stage ejector, sustained blow-off after 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-2026-000040473) never changes.
Identity and time
| Publication number | OT-2026-000040473 · never reused |
|---|---|
| Internal UUID | 01a0ae79-2702-7830-87ee-9403207d9863 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:10.588850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040473 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9ea4e240fe45e90dcc3f4af9943d1e87e0763038915cc530b9eb183ac9728e41 |
|---|---|
| Markdown | 57bd21c2525e0f46c8d4004f2f3d8c5543c0c8b478e2b72d0ea0baedd8b0ac6e |
| Publication page | 86e56e3713e7f82024da4b1ce2c5b3ee3d93e744fc7c50ca819719278a5a6393 |
| Manifest | 25b45cc909986291898dd089bcf62337772d7c56bf12b039abaca1745501bb83 |
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 | l2BieC149/BNXcbPGlDIrXyRT5FYS+9BvIQKFK7DlzY8OXJvDw1jvrT0gC8gviFcm33eLFTUHUAIn7a0D/0PDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:19:31.212154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040473observed 86e56e3713e7f82024da4b1ce2c5b3ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:31.194736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040473/manifest.jsonobserved 25b45cc909986291898dd089bcf62337...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:31.177867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040473/publication.mdobserved 57bd21c2525e0f46c8d4004f2f3d8c55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:31.160376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040473/publication.txtobserved 9ea4e240fe45e90dcc3f4af9943d1e87...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. |
|---|