OT-2026-000049777
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000049777) never changes.
Identity and time
| Publication number | OT-2026-000049777 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8fef-77a2-ae06-bbe86616b49b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049777 |
| Status | PUBLIC |
Content hashes
| Canonical text | bd712fc81aee24a9a79c74065aa30076071213d59e8625a8a383a2946dc23861 |
|---|---|
| Markdown | 435fe83d882c837b74f07a8f64a648b4cc34acbbed31f870106acecbc5336c3a |
| Publication page | c4bd305fb2edb7577aa099bfeae9128c96721e6b9363c24f6b1de654c1e33f14 |
| Manifest | 9c6da3305fd4a8bea5258b01f4c20773967ca74462a8408cc5e284d77a9394a8 |
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 | k1UoeQDKVUP1PLWJXT7Jht2tsouRBNCLO1v6RKZtQ43g2kKyWnIeKPRugjw2OGq8D2PuQb1rBfSHWYQAhkUFCA== |
| 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
| 2026-09-17T11:02:53.554201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049777observed c4bd305fb2edb7577aa099bfeae9128c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:53.536172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049777/manifest.jsonobserved 9c6da3305fd4a8bea5258b01f4c20773...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:53.517226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049777/publication.mdobserved 435fe83d882c837b74f07a8f64a648b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:53.497517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049777/publication.txtobserved bd712fc81aee24a9a79c74065aa30076...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. |
|---|