OT-2026-000089257
Publication integrity record
Four bellows 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-2026-000089257) never changes.
Identity and time
| Publication number | OT-2026-000089257 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db00-7f78-b28a-f9c041b558a8 · 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-2026-000089257 |
| Status | PUBLIC |
Content hashes
| Canonical text | b06bc926469ffc4bad104b259f16810f61f21be9aebdaac970f6576874c5cca0 |
|---|---|
| Markdown | de53f52dd554a43366273d9405c95b468ffca9de7ce316c71b2c641d89c3b9f5 |
| Publication page | 241127dd9980b3e5bcfa32bff1a7e744c42f64c2a028e54d1041b013d804139d |
| Manifest | e69f9ab6ea75790a7a36bad6c8a90f2ed51acec4cc1c555b7fb51bdb9e17cb57 |
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 | mK13a74Z5zvAl9UBqP9n7QnTJHBNCpQE8VN27W+f42jaKjR2f2aQgB/QNtqrMa6nvMgtxO66bC96vnnXLktiAQ== |
| 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
| 2026-09-17T09:47:17.671447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089257observed 241127dd9980b3e5bcfa32bff1a7e744...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:17.654330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089257/manifest.jsonobserved e69f9ab6ea75790a7a36bad6c8a90f2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:17.636509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089257/publication.mdobserved de53f52dd554a43366273d9405c95b46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:17.618885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089257/publication.txtobserved b06bc926469ffc4bad104b259f16810f...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. |
|---|