OT-2026-000011439
Publication integrity record
Single cup vacuum gripper, common isolation valve, single stage ejector, vented after 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-2026-000011439) never changes.
Identity and time
| Publication number | OT-2026-000011439 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-88fe-74fd-b234-cf63f3e4e1ed · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:23.703080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011439 |
| Status | PUBLIC |
Content hashes
| Canonical text | c278f0a9244117e51269b69be8b812ce5eae9ad18cac4860213e6fd6d218cd73 |
|---|---|
| Markdown | 65139b6438538164de4635001c4a71565539e74da5f480d217d6641afbe00846 |
| Publication page | 87edf670606a405f689727cb0973c7dabb642951736a292ee41ecd1654f3e2e7 |
| Manifest | d65d5414e69f2c0d4315dad949bf224383f5f3af752554a0d6beb9dd16134e29 |
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 | dx24LyKp6opYq62LkHwK1HFBCEhqazhh0Vd9HjrLNNz+rz76lCagOCpf9gxCX8LPLzxriEx76abogjz3Gz5uAQ== |
| 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
| 2026-09-17T12:13:11.927045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011439observed 87edf670606a405f689727cb0973c7da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:13:11.908844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011439/manifest.jsonobserved d65d5414e69f2c0d4315dad949bf2243...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:11.890649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011439/publication.mdobserved 65139b6438538164de4635001c4a7156...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:11.872346Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011439/publication.txtobserved c278f0a9244117e51269b69be8b812ce...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. |
|---|