OT-2026-000049440
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, pulsed blow-off after set-down
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-2026-000049440) never changes.
Identity and time
| Publication number | OT-2026-000049440 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7c-7558-a3b2-c8c646ce38ae · 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-2026-000049440 |
| Status | PUBLIC |
Content hashes
| Canonical text | d0859f88db9dc1ceb506603c2fb8570d0ef7aff5d2f9145f02b428b9d51a5ff1 |
|---|---|
| Markdown | 0136259be4ff781fc77f8dc26d1c491a577d0ebb9f33cce03bbd4e7720f272bd |
| Publication page | cc88dd1b06cfeb02abfdc27b8f238440256b8b5108e56f52698fd7bf36d16481 |
| Manifest | 3e15c6ca20bceb532810a53986c4613f9f4a9432a16ee58058d54837ea54feef |
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 | +wsCHR5Erx5NQ8mKb5vkAI4sRNDxmkiIROqWGGd1NaRVavcRC65Rc8G6DOvpB67UbwSG/bVhxvN64+E3yDzvCg== |
| 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
| 2026-09-17T11:02:16.359127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049440observed cc88dd1b06cfeb02abfdc27b8f238440...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:16.341506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049440/manifest.jsonobserved 3e15c6ca20bceb532810a53986c4613f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:16.323330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049440/publication.mdobserved 0136259be4ff781fc77f8dc26d1c491a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:16.305013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049440/publication.txtobserved d0859f88db9dc1ceb506603c2fb8570d...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. |
|---|