OT-2026-000025665
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, 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-2026-000025665) never changes.
Identity and time
| Publication number | OT-2026-000025665 · never reused |
|---|---|
| Internal UUID | 01a0ae71-9bc9-71ea-bd75-bd3d231d7949 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:56.183170Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025665 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4c4439056b3503d94ada0410fcc988e6440913f1269771e242192d040e5d5af5 |
|---|---|
| Markdown | 48590945e0c118d2d77f16e32087915f79305116061e03c718c2b5eb6f4fb01f |
| Publication page | b8ade7f816f96ae8aa2eb7f758fb6ee9e6fec14b24c51d68ab29b7f6aa3c796a |
| Manifest | a55a15ae8bd692327f0af6573bd99ea1766bc322559eee5119ce96f9feafe865 |
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 | qpwaD7KvWd7/snZfve55x/+ugrmg2YVisNehPNMeNZo+/nH0V+EW+zULjy47QLGaq+G/c7Zny9iLd8REb7VbAg== |
| 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
| 2026-09-17T11:46:48.871156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025665observed b8ade7f816f96ae8aa2eb7f758fb6ee9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:48.852825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025665/manifest.jsonobserved a55a15ae8bd692327f0af6573bd99ea1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:48.834838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025665/publication.mdobserved 48590945e0c118d2d77f16e32087915f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:48.818603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025665/publication.txtobserved 4c4439056b3503d94ada0410fcc988e6...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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