OT-2026-000023242
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, pump fed, sustained 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-2026-000023242) never changes.
Identity and time
| Publication number | OT-2026-000023242 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7267-795c-ae4f-03b93f8ec954 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023242 |
| Status | PUBLIC |
Content hashes
| Canonical text | 429ab1f623b698d35ac143f4913b2488ce98a44f390d62e2b6a0fe88efe678ca |
|---|---|
| Markdown | 865b43c33d87813174df7a56b3dc7f0da7c32a8d6c4ddaf5174606b8da8dadea |
| Publication page | 1f560d842e57498170f112088164da79492de35a69155c02e2ce54d59bb28686 |
| Manifest | ffc13b6bbb6af6ca14396c6f37425f373f859e8c3634620afb447b8bbd41e2cf |
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 | K9dIEDLoZ7P3eSx3I5EfbXUqTwE3DpyYaCV6i3t60dm3MjNeM42u4nekIWVOrR2A3J8XSxu8p2Lup4oio8IIDA== |
| 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
| 2026-09-17T11:51:18.342969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023242observed 1f560d842e57498170f112088164da79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:18.325641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023242/manifest.jsonobserved ffc13b6bbb6af6ca14396c6f37425f37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:18.306773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023242/publication.mdobserved 865b43c33d87813174df7a56b3dc7f0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:18.288306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023242/publication.txtobserved 429ab1f623b698d35ac143f4913b2488...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. |
|---|