OT-2026-000084079
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, pump fed, 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-2026-000084079) never changes.
Identity and time
| Publication number | OT-2026-000084079 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b5e-7a9f-8f81-5b7d20681129 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:15.619216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084079 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9b224a7e1e84e4b3858554dd18c962476f61846349ceb1cc2f8f02eefb25bf2c |
|---|---|
| Markdown | 2867cfd73e2a9fdb2e8048ab8677de8d7c8f6f165ff4c14cfad97b2b78d3cc94 |
| Publication page | 54f176252a6910126917a9c881ed5b0a68b7345a99a2a6fde3d9eefb94aa9c7d |
| Manifest | a3af645c3b1cbb80d857388225c27644c008bce3f91690fe121cba1f6d236e39 |
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 | C/6Q6w0PM/C2CFcawwsvEYcI1fciL6SbhuNBJ43t5NnGgA4VN79KlaPHlfEN+eFE/G5rPegbTkaBe7fXBHL9Aw== |
| 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
| 2026-09-17T09:55:49.395390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084079observed 54f176252a6910126917a9c881ed5b0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:49.378348Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084079/manifest.jsonobserved a3af645c3b1cbb80d857388225c27644...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:49.360443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084079/publication.mdobserved 2867cfd73e2a9fdb2e8048ab8677de8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:49.342535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084079/publication.txtobserved 9b224a7e1e84e4b3858554dd18c96247...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. |
|---|