OT-2026-000093839
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four 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-2026-000093839) never changes.
Identity and time
| Publication number | OT-2026-000093839 · never reused |
|---|---|
| Internal UUID | 01a0ae9e-508d-7e39-ac63-170046b9324e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:06:46.038602Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000093839 |
| Status | PUBLIC |
Content hashes
| Canonical text | dd0fcd47a2664ef2701a4798e8cb1f034540131a6fc4bc8a8e3763d0383e5aec |
|---|---|
| Markdown | 887daaa2495e42f13c46c89395a52641b1d7d4908848436082c61c9bafc7247a |
| Publication page | 13ed0f18f5501e09005b09905f5bb69d96966786a8fcd37e5659344f00882542 |
| Manifest | d57451474a4fdc1fc98bf23b11f0e48fc78dfef5661579fca74efeae522a81a0 |
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 | 13lTtL3+EWEdSzvVrcbJbcxMWjEpMFG6zlKnEX3zeQwWD8WV6kWHKZN6ctcZFp1DQMHOf5CwS7W4ZhsQ0gKCCA== |
| 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
| 2026-09-17T09:39:57.358634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093839observed 13ed0f18f5501e09005b09905f5bb69d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:39:57.340213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093839/manifest.jsonobserved d57451474a4fdc1fc98bf23b11f0e48f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:39:57.323428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093839/publication.mdobserved 887daaa2495e42f13c46c89395a52641...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:39:57.306469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093839/publication.txtobserved dd0fcd47a2664ef2701a4798e8cb1f03...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. |
|---|