OT-2026-000086255
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, plant vacuum 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-2026-000086255) never changes.
Identity and time
| Publication number | OT-2026-000086255 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e82c-772f-91d2-0575204c1b05 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:57.178584Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086255 |
| Status | PUBLIC |
Content hashes
| Canonical text | 38faa82d3e6f0df91b0263f2d619514f452bfccda8b67d948b042b93d2a209e6 |
|---|---|
| Markdown | bb4e8a2155c51260ce4921096160d1e51c52f4560fc1cf85e9ffac1b487d2b00 |
| Publication page | 6ccca6214a3192b6e5ee363ee60b7813cc6b8d270704102ac4d9423d2072c5bd |
| Manifest | 8333f32aee0fa2e0c858d089a22e5b727d963200f1bfff5548534db7e480cf9a |
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 | l9HsSMv6vj79kdoDHKz/Owut1o7XqOwaRkdjbgxNbTed1SjWgzxka1vh5HP4JCXzK3+f/Zn3jtouGCrOCkTkAw== |
| 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
| 2026-09-17T09:53:56.892369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086255observed 6ccca6214a3192b6e5ee363ee60b7813...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:53:56.874530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086255/manifest.jsonobserved 8333f32aee0fa2e0c858d089a22e5b72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:56.853873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086255/publication.mdobserved bb4e8a2155c51260ce4921096160d1e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:56.834279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086255/publication.txtobserved 38faa82d3e6f0df91b0263f2d619514f...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. |
|---|