OT-2026-000045577
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained blow-off after 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-2026-000045577) never changes.
Identity and time
| Publication number | OT-2026-000045577 · never reused |
|---|---|
| Internal UUID | 01a0ae7d-8f02-7ebc-a690-da34257044c7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:59.492045Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045577 |
| Status | PUBLIC |
Content hashes
| Canonical text | b817229314327512255481da3cc07d81d0e2c830cabe8ccb2d93b45c54399ddf |
|---|---|
| Markdown | cbdafe700cc271f0ca60dfe9b67d30035b7f57acaccc1de9175a1dba600eaa50 |
| Publication page | f467edd6ea68c0c930c6929f99a1e40a22f9ca5df500e86dc824a38cd29aa701 |
| Manifest | 369e32615b64a02830dacf81ece0aafa702691be503e6cf92fec76435ab5897b |
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 | /82G+gpRU8ry0L+nQDRorAUcBBZiNg89llzo7RLi1DckwJSzQC22/ubksSbVtnXWIbCUbHizIovyEFcHIjc8BA== |
| 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
| 2026-09-17T11:09:20.453280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045577observed f467edd6ea68c0c930c6929f99a1e40a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:20.434748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045577/manifest.jsonobserved 369e32615b64a02830dacf81ece0aafa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:20.415421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045577/publication.mdobserved cbdafe700cc271f0ca60dfe9b67d3003...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:20.396776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045577/publication.txtobserved b817229314327512255481da3cc07d81...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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