OT-2026-000052827
Publication integrity record
Three bellows cup vacuum gripper, three zone face, single stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000052827) never changes.
Identity and time
| Publication number | OT-2026-000052827 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a42e-7c39-bbbb-6059a44438a1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052827 |
| Status | PUBLIC |
Content hashes
| Canonical text | ad38af99e6535c678bae31dff8724ff56432e60e9c905beeee453e50156d88a0 |
|---|---|
| Markdown | 109e832475f7193b7238f21c2be2b4fb7f85e901db166858d6ec986b4b06f55e |
| Publication page | 5cbb72672e1bdda0e41f4c83c8dc04d102103ec5aa81e18b4b246dfbbfdcd526 |
| Manifest | 33aa0ebdeb427ec2dacfd101510c70ea4ad6e85518e637ee7786cc9286e06a53 |
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 | GIKFg2c4Nvm4J8k4vXPpzH+Zb3GkidcAWqkv3/eRBeX11iqjI5OhrT+2DQ9Nmnx0sT+w771/r8lf6Ng54LnNBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:55:51.180350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052827observed 5cbb72672e1bdda0e41f4c83c8dc04d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:51.162700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052827/manifest.jsonobserved 33aa0ebdeb427ec2dacfd101510c70ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:51.144218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052827/publication.mdobserved 109e832475f7193b7238f21c2be2b4fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:51.125009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052827/publication.txtobserved ad38af99e6535c678bae31dff8724ff5...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. |
|---|