OT-2026-000047290
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, supply line 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-2026-000047290) never changes.
Identity and time
| Publication number | OT-2026-000047290 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e56-7bb1-b7dc-f84db22e7c64 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047290 |
| Status | PUBLIC |
Content hashes
| Canonical text | 61765df11a47a2fd144d79d96a5056db5f9f8348df498fd6948edbd97faa01a9 |
|---|---|
| Markdown | e3e77b52d63e6daa31fdc91b2cab72a2cdfcd7198120e3df0f5d035dbf1c3f49 |
| Publication page | e92e908c65399a1a2afeb4e78c460779ef047b713c15ac6998c397449befb4a6 |
| Manifest | ae312f64d1aa582c67e908c86013651853dc8e4f5444e39b6019c221e9e74b38 |
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 | qLRNZUk8ymzMPnUiAJstISTGFi181RNDPWXgEZhLPFV6+qvTBCCQ/+DANllvWckVlaSBb1BUgpaNmvSGW2B7Bw== |
| 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
| 2026-09-17T11:06:15.881045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047290observed e92e908c65399a1a2afeb4e78c460779...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:15.860306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047290/manifest.jsonobserved ae312f64d1aa582c67e908c860136518...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:15.840466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047290/publication.mdobserved e3e77b52d63e6daa31fdc91b2cab72a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:15.821646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047290/publication.txtobserved 61765df11a47a2fd144d79d96a5056db...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. |
|---|