OT-2026-000047367
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, plant vacuum fed, pressure sensor per zone, pulsed 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-2026-000047367) never changes.
Identity and time
| Publication number | OT-2026-000047367 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e57-7f49-93e7-7de72567f346 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047367 |
| Status | PUBLIC |
Content hashes
| Canonical text | 181c2ff4be307f2d54fde625538ecf343b35b5086c5f431ee08ce26951191538 |
|---|---|
| Markdown | 41a46f5cebc5add246b1794e138c5a8079cd55e747809d06aa671b6571fe3d1b |
| Publication page | 22fb37ee5bbebac31536b3abac5018d8637b224c893794a0e6a4e07539fe7abc |
| Manifest | e0e4cddb11f040e5a2a25c06ba10787fdc195541996beb134a5808f453d7e3a2 |
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 | wKIkiMQMQweJ/CTU4ALVjXuRfTUOH81WZkkN4UoYrDjRx5/3HXOKejH23zOH1nka7Jf4uMn3NsWGDe+I9v+bDw== |
| 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
| 2026-09-17T11:06:22.210137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047367observed 22fb37ee5bbebac31536b3abac5018d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:22.191795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047367/manifest.jsonobserved e0e4cddb11f040e5a2a25c06ba10787f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:22.175037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047367/publication.mdobserved 41a46f5cebc5add246b1794e138c5a80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:22.158082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047367/publication.txtobserved 181c2ff4be307f2d54fde625538ecf34...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. |
|---|