OT-2026-000018049
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, 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-2026-000018049) never changes.
Identity and time
| Publication number | OT-2026-000018049 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fd-7dd0-bc66-444c61f94f18 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018049 |
| Status | PUBLIC |
Content hashes
| Canonical text | c872594da4a78461eb6e8e69470f1065d673e5544497e004bd796cff134fc4bc |
|---|---|
| Markdown | 01e6782bbc5a264882bc80eee9c2c742249c4aa27eca873d7d68bd20b466a8eb |
| Publication page | e32a38b02935d3c8df9117d66ee61ceb0c14204334e1d5cf9f23ce45e798f6af |
| Manifest | 27edf45277dd543c10e09864fb855ccf5724261053c02d40e4fb3353e79a14b3 |
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 | DpQZZ3w0OeGPTHmPTZDakCX2BaGZ3+f7TVzlAzcUU3ZKAh29EZZwlpjWFf0HPvXuxgPB9HmSDhv6gdZjQiNuBg== |
| 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
| 2026-09-17T12:02:05.085834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018049observed e32a38b02935d3c8df9117d66ee61ceb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:05.068965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018049/manifest.jsonobserved 27edf45277dd543c10e09864fb855ccf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:05.052156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018049/publication.mdobserved 01e6782bbc5a264882bc80eee9c2c742...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:05.036090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018049/publication.txtobserved c872594da4a78461eb6e8e69470f1065...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. |
|---|