OT-2026-000010487
Publication integrity record
Single cup vacuum gripper, common isolation valve, plant vacuum fed, vented 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-2026-000010487) never changes.
Identity and time
| Publication number | OT-2026-000010487 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-0ee7-72a3-8048-edea828ce5cc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:52.445886Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010487 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5709c517641ee5b7d801afd8f5b63151f389fe24e49bd914a40daba9007b72d7 |
|---|---|
| Markdown | 211a98ace2398c1a2d112719a6f87e417fd180b64337b24e0a386169f15d4cc6 |
| Publication page | 6ab29a6a1a4e56db4cf84a2b625ddb8de34251c8d23d3f2699569005e66ee814 |
| Manifest | 6a7f0e8577b863fae19c60a4373b135e9af2baadad1e3cbd71791ab9e6c9efdc |
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 | eqpOIOgsvxjCg4u8N35Px57QOcUNR+BBBECtWqaRPH3ld7irH4bqDewBJsoS/ZPWjIH6qHB3qADfTbdAsIP+AQ== |
| 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
| 2026-09-17T12:14:38.134396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010487observed 6ab29a6a1a4e56db4cf84a2b625ddb8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:14:38.114042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010487/manifest.jsonobserved 6a7f0e8577b863fae19c60a4373b135e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:38.090740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010487/publication.mdobserved 211a98ace2398c1a2d112719a6f87e41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:38.070834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010487/publication.txtobserved 5709c517641ee5b7d801afd8f5b63151...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. |
|---|