OT-2026-000029724
Publication integrity record
Single bellows cup vacuum gripper, two stage ejector, sustained blow-off before 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-2026-000029724) never changes.
Identity and time
| Publication number | OT-2026-000029724 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e23-732e-8c55-306fcd246fcc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029724 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8a3d0df9a2f88038348de95f5c2c394b57047f2e942eb0da95981d398ba9b029 |
|---|---|
| Markdown | f532cae749b0654fda411faecc8a361db068fbf9280f1ec41607255003e24b54 |
| Publication page | b1100ce9ddff4214e8b2febeaf6ef7d0da19839d9de3ccfe1872d409c0785d47 |
| Manifest | 4191d2040b41260346ea5f9f6dbfb49835200a9ea25e8977db3d7d7ba52696dc |
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 | KIZjw42njM3rJGeENJyjS+WbX6xtI/Iz7jwaiGZRKpu44RmHawY/+2N06+3CdzCz8nnHXGZVGjnEYXDVWfCPBQ== |
| 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
| 2026-09-17T11:39:08.760724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029724observed b1100ce9ddff4214e8b2febeaf6ef7d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:08.744444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029724/manifest.jsonobserved 4191d2040b41260346ea5f9f6dbfb498...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:08.721501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029724/publication.mdobserved f532cae749b0654fda411faecc8a361d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:08.697276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029724/publication.txtobserved 8a3d0df9a2f88038348de95f5c2c394b...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. |
|---|