OT-2026-000015229
Publication integrity record
Single cup vacuum gripper, common isolation valve, three stage ejector, supply line pressure sensor, pulsed 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-2026-000015229) never changes.
Identity and time
| Publication number | OT-2026-000015229 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef48-7438-a243-b1ea2f712455 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015229 |
| Status | PUBLIC |
Content hashes
| Canonical text | 86a6dc3c93fb1d35565506675ed64affa87ab5de6de2f457f68e9d67868f252e |
|---|---|
| Markdown | 4544abcf7bced01ad5e13d980b518e5b4030d0cbb589a8a085b8eba440c8578b |
| Publication page | f621ee54be2876f95603c99532846c32129876813ca1ab423ac6b78d97ac5fac |
| Manifest | 514b64db06aa970c71fc13cacfc19d70c36168ee830aae7399f8b0ba9e4e25d4 |
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 | DuN1LctH+TcDZRK9eC1RANqWUVtj7dtH46V4NIXmA1WxBYXUFMQM+qdakaFYmGdxpIFJ5245dVUpvRpiLb7PCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:05:52.251638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015229observed f621ee54be2876f95603c99532846c32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:52.233921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015229/manifest.jsonobserved 514b64db06aa970c71fc13cacfc19d70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:52.216020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015229/publication.mdobserved 4544abcf7bced01ad5e13d980b518e5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:52.196936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015229/publication.txtobserved 86a6dc3c93fb1d35565506675ed64aff...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. |
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