OT-2026-000008409
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, pressure sensor per zone, vented 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-2026-000008409) never changes.
Identity and time
| Publication number | OT-2026-000008409 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e469-7743-9f64-a1a569a178b8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008409 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0ebb0cc74afa013f37a6e659cc3338ce6d93c2b67f4d79e8c55dfd455059085f |
|---|---|
| Markdown | 1c7577ce2e882df75ccfc3919cf1c8deef5be2489ca8e1bcba0b426fb125f59c |
| Publication page | de6212667f5b4803c14075e23fe022de35fb8257a0836834a9e79782413047b3 |
| Manifest | 6618936bcf77352e59acf9f91a48b9003d435e3d76b3f3420e3b87a35d0b6c25 |
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 | 1Yin/K6a3/hqg52EVDxswpFS01TUhQBEbUsBwGe+ayPuvQhA7G+X010a28dpFNuTjUwuf5WXfZK/l9a+jqQjCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:18:15.291080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008409observed de6212667f5b4803c14075e23fe022de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:15.270117Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008409/manifest.jsonobserved 6618936bcf77352e59acf9f91a48b900...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:15.250882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008409/publication.mdobserved 1c7577ce2e882df75ccfc3919cf1c8de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:15.233382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008409/publication.txtobserved 0ebb0cc74afa013f37a6e659cc3338ce...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. |
|---|