OT-2026-000049137
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, supply line 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-2026-000049137) never changes.
Identity and time
| Publication number | OT-2026-000049137 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134e-7273-aadc-a930b9c12888 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049137 |
| Status | PUBLIC |
Content hashes
| Canonical text | 56e2ccd6f4bd393aa7f2fb0ee47c05af772f4e4e38e2137f5151f90fdb0d9189 |
|---|---|
| Markdown | f9c8e953aac126fd6454d7ff458c47dadbce3ae13e981e7962fedc9d1404e6f2 |
| Publication page | 8a7124f1896e52cab9fdc628aa4f643dc06b860652eab1a32f37f4cb12b1207e |
| Manifest | 76bbce048c0369034807f9231ea1fc21f47e13ac2cff0e9f9e5fbb321b061dd4 |
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 | TgDMPQmdkhg8Nk1WpsKVa/eh2alPKzNfqBtPhq4pJqRO7JxiJjk/Tp6rRE/6h7Iy5eBeao34KGG5NBy81JWpBQ== |
| 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
| 2026-09-17T11:03:24.433357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049137observed 8a7124f1896e52cab9fdc628aa4f643d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:24.415115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049137/manifest.jsonobserved 76bbce048c0369034807f9231ea1fc21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:24.398168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049137/publication.mdobserved f9c8e953aac126fd6454d7ff458c47da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:24.381036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049137/publication.txtobserved 56e2ccd6f4bd393aa7f2fb0ee47c05af...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. |
|---|