OT-2026-000043465
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, sustained blow-off 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-2026-000043465) never changes.
Identity and time
| Publication number | OT-2026-000043465 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92ce-7f51-85a7-1773d2cb9823 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043465 |
| Status | PUBLIC |
Content hashes
| Canonical text | b1d68be5ffc4db93675eb32a19c036cd9bbe7941019b5db0fa4a3aacfdcc623c |
|---|---|
| Markdown | 5048634c1a6e80085964033d29cc7cc80fbfe5d6c00b0fbdcaedc17fe11e6aca |
| Publication page | eef4c7a47bb38331c2eac9381953c78346b52a00231313e9275d725b035a01c7 |
| Manifest | 8621849dd10d433a44f0c65680adbc715980b1faae9c756317352533db45d425 |
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 | 6PiZ+sDc83lQ4UOhXbnl+9P+9yvwQRqUNJvWFRTPsvSGtihkJZa4zqZbZNv05XR5q+y/PZ8zJBrMhwoV5xuCAA== |
| 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
| 2026-09-17T11:12:49.088582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043465observed eef4c7a47bb38331c2eac9381953c783...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:49.069230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043465/manifest.jsonobserved 8621849dd10d433a44f0c65680adbc71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:49.050389Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043465/publication.mdobserved 5048634c1a6e80085964033d29cc7cc8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:49.032384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043465/publication.txtobserved b1d68be5ffc4db93675eb32a19c036cd...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. |
|---|