OT-2026-000012230
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, single stage ejector, 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-2026-000012230) never changes.
Identity and time
| Publication number | OT-2026-000012230 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f5-78c8-abd1-22db3ef272df · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012230 |
| Status | PUBLIC |
Content hashes
| Canonical text | 308e58a8e9073a1e10cb4f3ce4ac443de1181db000014ffa12a1aa3b4b35da95 |
|---|---|
| Markdown | 21f892bc14878cbf72c5198529382e87f72e12d58b952583a9f0ab48c58765a5 |
| Publication page | 268faa9e86f87fa3d7f5af8f97cc6605ea83bd34764175b61eec4850ad3e838c |
| Manifest | c67fe5f67fcb045512f7a5857f1b5cb8e1354d31b32774ee6a727a6c679aa03c |
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 | WwZJMoLlTbxwapQD1PSz4uINL2RLjyPgkz8IVcSyaHDP5yAAfpVCUppkZfhTPmiZG1OJ/9EqmNhXHnc97Y4ACg== |
| 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
| 2026-09-17T12:11:09.188151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012230observed 268faa9e86f87fa3d7f5af8f97cc6605...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:11:09.169234Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012230/manifest.jsonobserved c67fe5f67fcb045512f7a5857f1b5cb8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:09.148486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012230/publication.mdobserved 21f892bc14878cbf72c5198529382e87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:09.128750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012230/publication.txtobserved 308e58a8e9073a1e10cb4f3ce4ac443d...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. |
|---|