OT-2026-000047893
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained 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-2026-000047893) never changes.
Identity and time
| Publication number | OT-2026-000047893 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c421-7ef2-b5db-399c532bea78 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047893 |
| Status | PUBLIC |
Content hashes
| Canonical text | c8cd3b15c4c3fb4d9aa78202d86d63542ee9ec4332eaff0e22ee2e410154d0d5 |
|---|---|
| Markdown | a1d8fa8bbd55d2b0cda06f2f84d232f8037bfd37109256a007ef76cfeca0b5fc |
| Publication page | c47681cadaf42d86e90bceaf43bb75808467ece3c691cebe502750ca8ba48b09 |
| Manifest | 7e66223c420e59602f452ea16d7d769dc30fb6fa8aaaa3cd6e7fe5549c91a52b |
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 | Hmo78qh6lAUT/q8OljAvXZaqmMBU78sPcBKA5AVuvOL9xKkEqVhvFiJg3An0aeT27ugiSBh6tXuQpfXumlqSCQ== |
| 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
| 2026-09-17T11:05:49.885194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047893observed c47681cadaf42d86e90bceaf43bb7580...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:49.867324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047893/manifest.jsonobserved 7e66223c420e59602f452ea16d7d769d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:49.847828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047893/publication.mdobserved a1d8fa8bbd55d2b0cda06f2f84d232f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:49.829976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047893/publication.txtobserved c8cd3b15c4c3fb4d9aa78202d86d6354...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. |
|---|