OT-2026-000090618
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, plant vacuum fed, 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-2026-000090618) never changes.
Identity and time
| Publication number | OT-2026-000090618 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f30-770a-bb2c-a6e6b6e2574c · 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-2026-000090618 |
| Status | PUBLIC |
Content hashes
| Canonical text | 12768373f20982f6ac2d9ce4f19e21cf41b5df7965c90483fa8a2bb876a14b3a |
|---|---|
| Markdown | 547924434d279fe4fb229ce2e22c00acb91bf123ed45598822886f546422e7f8 |
| Publication page | f3e2042ae02aae9b90e20d87df3bb0069f0b158f885834cbffbe6e9f292d47db |
| Manifest | 19c001360016c89cf6c6172172e290e3ca66194e9c0a60d4abf5505cf8d88294 |
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 | Bf7NVJL2odF7cbsOU/uozRXhw5WX7p4B5ef68nqDrL15EY7SXGnHx5tKtKNLwD5xNssYaW+3WTGCzxp5X6IkAQ== |
| 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
| 2026-09-17T09:44:48.478012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090618observed f3e2042ae02aae9b90e20d87df3bb006...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:48.461879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090618/manifest.jsonobserved 19c001360016c89cf6c6172172e290e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:48.444279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090618/publication.mdobserved 547924434d279fe4fb229ce2e22c00ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:48.427303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090618/publication.txtobserved 12768373f20982f6ac2d9ce4f19e21cf...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. |
|---|