OT-2026-000087838
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000087838) never changes.
Identity and time
| Publication number | OT-2026-000087838 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa5-7920-88c8-365999f87a8e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087838 |
| Status | PUBLIC |
Content hashes
| Canonical text | cf2ee438d5b9de90167c18d11ae6bbbea2876bfdb788184f192b60927739caca |
|---|---|
| Markdown | 501ee5db84dfec8a9b7a3f3cee6363eb4231e48d2bf1a320b8d04e952851c269 |
| Publication page | c199a78adb9b23337e17ca4386eb8d502a0218e8da2f06b4ff76b3c782d8fc5a |
| Manifest | bf2aa1b882566e9b0a8ae0eac2daee5fca6a13ab132a1d7f71c0c83468afc466 |
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 | HPJxeNYp5fYpcYxqbFXXsiKPT1W87PZNSmrYoruqPaR+DiS/jns3u98KGb2k3/0RC5KndX2SgSpfgp8zqylpDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:49:04.822504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087838observed c199a78adb9b23337e17ca4386eb8d50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:49:04.803666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087838/manifest.jsonobserved bf2aa1b882566e9b0a8ae0eac2daee5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:04.783636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087838/publication.mdobserved 501ee5db84dfec8a9b7a3f3cee6363eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:04.762055Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087838/publication.txtobserved cf2ee438d5b9de90167c18d11ae6bbbe...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. |
|---|