OT-2026-000004240
Publication integrity record
Bellows cup vacuum gripper, two zone face, three outlet manifold, ejector fed
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-2026-000004240) never changes.
Identity and time
| Publication number | OT-2026-000004240 · never reused |
|---|---|
| Internal UUID | 01a0a912-0409-7718-bea1-57e0f16c1608 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:15:25.324594Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004240 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9c8e8241638e5769dcfe63b539aae3039b97bd821f615a0ed766a08fa363e500 |
|---|---|
| Markdown | f0d7f4dfc3fda0f5b428a077ec68008af079a7cb11ecd8de07ddad09ed9ea8c1 |
| Publication page | 290195d49bfdb7f0b0e24b496ad8929ee146dfe560661f0dbab123d80d2c41ec |
| Manifest | 90b9a0acfec1ff3bdd0587265162192a52a98678c3331358e0b3acb1f03e4d4f |
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 | +HbzL6FdXTOkq4aekijCiUKANBHPHDtmfUBrFRT1ppbUsdceUiypmGNeX3yMuyDJm2y/yR3HVq9OuIMiHj5UBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T07:20:20.384740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004240observed 290195d49bfdb7f0b0e24b496ad8929e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:20:20.370006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004240/manifest.jsonobserved 90b9a0acfec1ff3bdd0587265162192a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:20:20.234562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004240/publication.mdobserved f0d7f4dfc3fda0f5b428a077ec68008a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:20:20.221551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004240/publication.txtobserved 9c8e8241638e5769dcfe63b539aae303...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. |
|---|