OT-2026-000086522
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, plant vacuum fed, sustained 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-2026-000086522) never changes.
Identity and time
| Publication number | OT-2026-000086522 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c97-75f5-ab5e-015e8a3b0b27 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:14.823225Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086522 |
| Status | PUBLIC |
Content hashes
| Canonical text | 206e45e94678e9ee20685107e2e01cb61ac04e041a7993b7e7ebcceaf7720334 |
|---|---|
| Markdown | 3d98684fc881572b644b9cd326c0d4a41f2d9c6338d345b5c7df52415de75990 |
| Publication page | b15d5149af8ca779ad65521257d4a28abb998bc9bf9ff9845f8c382899ae9497 |
| Manifest | 2bbb0ca1b628dd2adb4d65b8c60f816eda68e0d86391ed9e572ba574fe864586 |
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 | IeRQJOTTouTs/afXRFrb2bhG/6e0/8kyo0vQblQPC9JTY/yModdDNlaYeW4ngZ8mYS0rcwZsfi1YCTMLekKaAg== |
| 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
| 2026-09-17T09:52:20.634780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086522observed b15d5149af8ca779ad65521257d4a28a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:20.616859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086522/manifest.jsonobserved 2bbb0ca1b628dd2adb4d65b8c60f816e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:20.599087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086522/publication.mdobserved 3d98684fc881572b644b9cd326c0d4a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:20.581225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086522/publication.txtobserved 206e45e94678e9ee20685107e2e01cb6...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. |
|---|