OT-2026-000045649
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, 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-2026-000045649) never changes.
Identity and time
| Publication number | OT-2026-000045649 · never reused |
|---|---|
| Internal UUID | 01a0ae7d-8f03-7179-9bc8-1fd44b175a13 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:59.492045Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045649 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7d40ba8f6ec0d1a2bd7ca8ae273efdd4cc1b81cc5bcc986ae4b6711006f46265 |
|---|---|
| Markdown | 35ef4b4b160c3a1eb1229ecabb755e0971531dfd4f90e4f06159569aa9fd9616 |
| Publication page | 77b652c51e19cace50e71b7d3fd634ca8c0c28bed613dee0e54483102ed6d385 |
| Manifest | f96135fae7ecb077ee557fa5e17b945d9306ebb0911dafd59a4094f697fab6b7 |
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 | ORnRmYNdyb5v9SCrJmWZbvs8A8FdZMpKtszLVSLR11clkgNi3DixDHQMRrdkq/SWgoxE4/r7bDFJ2qKllC7QAA== |
| 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
| 2026-09-17T11:09:26.317452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045649observed 77b652c51e19cace50e71b7d3fd634ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:26.298150Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045649/manifest.jsonobserved f96135fae7ecb077ee557fa5e17b945d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:26.279143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045649/publication.mdobserved 35ef4b4b160c3a1eb1229ecabb755e09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:26.260165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045649/publication.txtobserved 7d40ba8f6ec0d1a2bd7ca8ae273efdd4...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. |
|---|