OT-2026-000025568
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, manifold 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-2026-000025568) never changes.
Identity and time
| Publication number | OT-2026-000025568 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa8-7655-9175-40eebf95ad8a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:40.790954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025568 |
| Status | PUBLIC |
Content hashes
| Canonical text | d423462c016fa2e9bbca582e23d420302b098d726e909d40f9306b2fb1db22b4 |
|---|---|
| Markdown | df257fa933392252a341b85cb3087111579ac85e805c8f7bd82e611dab86d42a |
| Publication page | 9b307f8db396f21e7030e8312060a574fdf705c312f1682c6c40d7e2c6fa8e59 |
| Manifest | 71ac3d5e9ebf8bc6e605f4e12440b1395251649460100b85a24dc33530b0d276 |
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 | pQkmM0penzhaXyisPK1FHL0OoGR+9qNQU8qKu2usTxvsVAUFFRAWKGluO42Ta9efCyFNCBVh0hC5OsSWPcGmCA== |
| 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
| 2026-09-17T11:47:43.606228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025568observed 9b307f8db396f21e7030e8312060a574...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:43.584896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025568/manifest.jsonobserved 71ac3d5e9ebf8bc6e605f4e12440b139...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:43.564505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025568/publication.mdobserved df257fa933392252a341b85cb3087111...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:43.546315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025568/publication.txtobserved d423462c016fa2e9bbca582e23d42030...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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