OT-2026-000020677
Publication integrity record
Three cup vacuum gripper, three outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed blow-off before set-down
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-2026-000020677) never changes.
Identity and time
| Publication number | OT-2026-000020677 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e2-7c13-89c1-08564e7eabc6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020677 |
| Status | PUBLIC |
Content hashes
| Canonical text | 089c16729e891b1810b9f3f5cb1b56c5e5779eb742ecede0d92186c3d0470901 |
|---|---|
| Markdown | 020329d8774f36bae82e01b680e29d3415912064a419d2fb97b917b066f1e32a |
| Publication page | eb6e5c0e48e20144699c98477cdf36b4f5412d08a9937a3f8df219d134e6165e |
| Manifest | 1c6da68fcc4256fe96cfe2b729d6be43ae281b5607e9d7bc5b257873cc8ad387 |
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 | 59getg4KCg17W1KcBvZ/ynuftsIWv9lacnKwt327ljx3BxxKKpzrcY2diZcWQisSkA5VA2x/guyL/kAFXXHgCg== |
| 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
| 2026-09-17T11:55:38.105717Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020677observed eb6e5c0e48e20144699c98477cdf36b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:38.089430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020677/manifest.jsonobserved 1c6da68fcc4256fe96cfe2b729d6be43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:38.069165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020677/publication.mdobserved 020329d8774f36bae82e01b680e29d34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:38.051222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020677/publication.txtobserved 089c16729e891b1810b9f3f5cb1b56c5...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. |
|---|