OT-2026-000011432
Publication integrity record
Single cup vacuum gripper, single stage ejector, vented after set-down
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-2026-000011432) never changes.
Identity and time
| Publication number | OT-2026-000011432 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-88fe-793d-a9a3-61e1fe05d918 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:23.703080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011432 |
| Status | PUBLIC |
Content hashes
| Canonical text | ab2d1d9f3ff0e76933363573c0a35dca3793659a84629d891caea30a708e47e6 |
|---|---|
| Markdown | 12aada1a0ea986177574f8e6ae87107113bacfa433ddaffccb3e4f9c724b4916 |
| Publication page | 884ed1f5082d2f6d618e9a17bcfdee2d006791a65eaf56fee619b148cff17560 |
| Manifest | 0e1a80e84972e024d10ac88578f39388af8005ea0f05596372dbeb6f8bec4bc3 |
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 | KSEtyNYIaDdJW4+0B1zqLlpa0WvQ+jGkH/Nvi/pJAD4g0ffUj1fbnXUPANNS3e+3g+E5jzVOim1rSIQ/VnyBBg== |
| 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
| 2026-10-11T08:41:48.711293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011432observed 884ed1f5082d2f6d618e9a17bcfdee2d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-11T08:41:48.623711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011432/manifest.jsonobserved 0e1a80e84972e024d10ac88578f39388...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-11T08:41:48.529517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011432/publication.mdobserved 12aada1a0ea986177574f8e6ae871071...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-11T08:41:48.267085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011432/publication.txtobserved ab2d1d9f3ff0e76933363573c0a35dca...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-18T04:43:54.131670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011432observed 884ed1f5082d2f6d618e9a17bcfdee2d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-18T04:43:53.966732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011432/manifest.jsonobserved 0e1a80e84972e024d10ac88578f39388...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-18T04:43:53.735367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011432/publication.mdobserved 12aada1a0ea986177574f8e6ae871071...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-18T04:43:53.496286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011432/publication.txtobserved ab2d1d9f3ff0e76933363573c0a35dca...fetched by grabo-systems from 34.44.131.203, 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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|