OT-2026-000016939
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four 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-2026-000016939) never changes.
Identity and time
| Publication number | OT-2026-000016939 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-591a-719e-9085-664fbc4a9330 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016939 |
| Status | PUBLIC |
Content hashes
| Canonical text | 61c90ed0c6dc905e6015e28fcf6d7a7e8821177a03cc429b1f7cb77260c07c31 |
|---|---|
| Markdown | 0b46566f2112388b448fad444c544e279fb81c4cb6820af83db70fc32cd2c064 |
| Publication page | c3956f8565878c288be8867b996f003763e7767faf00267ab9b17d460dc80f75 |
| Manifest | 09e3ec8bdabe72255c033d34521e0342d3dd0057bfe43b4d546fc29670d65464 |
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 | 2jBgTCRKGd1/n8uGorKLtvrAkUFLtx1Ro8JyfP+sX6qCR98v//yPfzi4i5l6FFhhmBlMvk8NdG829aFnWTcoBw== |
| 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
| 2026-09-17T12:03:13.392798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016939observed c3956f8565878c288be8867b996f0037...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:13.377837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016939/manifest.jsonobserved 09e3ec8bdabe72255c033d34521e0342...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:13.361047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016939/publication.mdobserved 0b46566f2112388b448fad444c544e27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:13.343843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016939/publication.txtobserved 61c90ed0c6dc905e6015e28fcf6d7a7e...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. |
|---|