OT-2026-000030846
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, 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-2026-000030846) never changes.
Identity and time
| Publication number | OT-2026-000030846 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb5-73f1-908b-54e9c1e8317f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030846 |
| Status | PUBLIC |
Content hashes
| Canonical text | 60bcdf4d9058eaf1618968a0123d691482ed1b6a09153724f951d47ed36469db |
|---|---|
| Markdown | c3290c979089f7cf9bb9dcf4e897ee09bc6944427d63aa9ae67e28a361f4d0b4 |
| Publication page | 0a44565cfd780ce8c8e1dbfc33c6def3151505642298e068a4bbec17a2f74c39 |
| Manifest | 6547343c4d5cb3820d2046964cfce8a7076f8ed538a8bf0483855fe54149f33a |
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 | tye0ZFcm8NjvpVG8XPEQyn0DXNu5587aWPq7+v2CrPlDgnH2B+YXGFrB2xxigENk1zRWlyRiWdlRSL1OuYC7Dw== |
| 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
| 2026-09-17T11:36:49.302125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030846observed 0a44565cfd780ce8c8e1dbfc33c6def3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:49.281659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030846/manifest.jsonobserved 6547343c4d5cb3820d2046964cfce8a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:49.260643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030846/publication.mdobserved c3290c979089f7cf9bb9dcf4e897ee09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:49.243492Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030846/publication.txtobserved 60bcdf4d9058eaf1618968a0123d6914...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. |
|---|