OT-2026-000031486
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, two stage ejector, pulsed 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-2026-000031486) never changes.
Identity and time
| Publication number | OT-2026-000031486 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ae-78e7-b69c-91a74f06792e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031486 |
| Status | PUBLIC |
Content hashes
| Canonical text | b3f79f67fb6ece9484b627d846cb65e07515b88504073c43b54f274ecc7ae741 |
|---|---|
| Markdown | 66b7058b81b77ab877615877723689a0dfd8760242a34c4e08e3a48035548cd6 |
| Publication page | c331264fd180c75c45d91f61744dd6de5b97253b38705a9b14b147403d2bd14b |
| Manifest | a3fcf99c58fa1ef46831c81f4df0454ecb83ccfbae58aa24f94ab67c8405412b |
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 | J83/IbFJEW4TXeF1EaoN9AyO670xD8LJncktN9LsdlCjS7bKvs3LiyVh+OfKC20ZvWD5ZWeh98N+D7m+E2ypBw== |
| 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
| 2026-09-17T11:36:18.709745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031486observed c331264fd180c75c45d91f61744dd6de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:18.690417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031486/manifest.jsonobserved a3fcf99c58fa1ef46831c81f4df0454e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:18.670637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031486/publication.mdobserved 66b7058b81b77ab877615877723689a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:18.652425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031486/publication.txtobserved b3f79f67fb6ece9484b627d846cb65e0...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. |
|---|