OT-2026-000089269
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, supply line pressure sensor, 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-2026-000089269) never changes.
Identity and time
| Publication number | OT-2026-000089269 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db01-7304-a2c5-5f4e6ebb01ef · 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-2026-000089269 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7fd2cb053ed6dcb563a5a90d071cad0de2ba3321fc0e0f7e6eecfa75c323939c |
|---|---|
| Markdown | 9b8df00a409808e8d9bb63f7063dd2edeeff8d87b012e2412829b477fd816422 |
| Publication page | c6429591718e2479a8daa91889106077980b4f57aa0e3d37c8aa1ef9c542ca1b |
| Manifest | cc61b6575bd930f60e9539c9f24be242315c6d50bc717b795f4c16e1429268a0 |
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 | btVkQP581HJUO4H5wiyUB9K/d9f5ZGbIVJ9FJPHz9J9Wd1/8Jb9+DuwP85+mJf8bUWuS3/t6WTNCbZG2f+kODw== |
| 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
| 2026-09-17T09:47:18.504182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089269observed c6429591718e2479a8daa91889106077...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:18.487242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089269/manifest.jsonobserved cc61b6575bd930f60e9539c9f24be242...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:18.468914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089269/publication.mdobserved 9b8df00a409808e8d9bb63f7063dd2ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:18.450791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089269/publication.txtobserved 7fd2cb053ed6dcb563a5a90d071cad0d...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. |
|---|