OT-2026-000089288
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, pump fed, supply line pressure sensor, sustained blow-off before 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-2026-000089288) never changes.
Identity and time
| Publication number | OT-2026-000089288 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db01-7692-bf76-d495d475d039 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089288 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9f45fc1aea31c748ba13d50f70d0521a99c9cce5eaf633537a7ef602e2e954ce |
|---|---|
| Markdown | ad7417c7e23eb8fddce3fa29248030493f82c364a8f2b438100fc1750a0559b8 |
| Publication page | d7ee743a07328c7829949691a08815788ad435f9c123cdd4b5807a0779573668 |
| Manifest | 11723bf4d35231cb73d0a3f841b9244e1b849a8a17e300baa4205720671a28a3 |
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 | K8KJSZtMsU0glQ15m8jfUVXgqdx/U0Byv5YdQFnNXIjLcds+N0V42zYRrF0paSxtN+fTbIqekCeUnlcsoUfFCQ== |
| 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
| 2026-09-17T09:47:20.058338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089288observed d7ee743a07328c7829949691a0881578...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:20.041005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089288/manifest.jsonobserved 11723bf4d35231cb73d0a3f841b9244e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:20.021355Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089288/publication.mdobserved ad7417c7e23eb8fddce3fa2924803049...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:20.002788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089288/publication.txtobserved 9f45fc1aea31c748ba13d50f70d0521a...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. |
|---|