OT-2026-000025187
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, 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-2026-000025187) never changes.
Identity and time
| Publication number | OT-2026-000025187 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa6-7bf2-827a-20a03207336c · 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-2026-000025187 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6f131eb97659be5510f98222843159b5a7b19e8fb6c2a69281a1b7e8fc8de677 |
|---|---|
| Markdown | 443675833ae98f55ed5e485cbdcf72201b0118ef408156c2f5fdd3a07599f130 |
| Publication page | 354600ff6ed01c996da956b2d0f1b3f69197c8e562128da01876bb40ca4eea13 |
| Manifest | 714fdec208a915bb23fc4357ba636903a66c4557429be80809826073f853d792 |
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 | uJDQ9lMJpK1CPmmi2wREGLwXOsfkOVUKhKmMjNdWL9VYRIQ8QSmoDFoLXVfLPjZd4VMrNT6+1qFsGJ9P/mkABg== |
| 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
| 2026-09-17T11:47:10.339524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025187observed 354600ff6ed01c996da956b2d0f1b3f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:10.317938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025187/manifest.jsonobserved 714fdec208a915bb23fc4357ba636903...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:10.298030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025187/publication.mdobserved 443675833ae98f55ed5e485cbdcf7220...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:10.278884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025187/publication.txtobserved 6f131eb97659be5510f98222843159b5...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. |
|---|