OT-2026-000044372
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, pulsed blow-off after 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-2026-000044372) never changes.
Identity and time
| Publication number | OT-2026-000044372 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39d7-7486-b4ec-352574ab6093 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:32.012327Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044372 |
| Status | PUBLIC |
Content hashes
| Canonical text | 81d1c7fc8f78a7847c32dc865e49cc5375631f02b2fbcb55671ceb528ce88231 |
|---|---|
| Markdown | 5fdc88a897ef1f1aed0b6e5f0979e7ca1f6b78619b4e24f1da39fa8c264c2283 |
| Publication page | 1b8942b5484673f575f86eda635f82a6a9c30887cc18d636881920f724e59f96 |
| Manifest | d93ae95807f9aae75620fe301bd70fb9d976c5c3bc0fba0f016fa81ed2a3c61a |
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 | mKhPrZ21ZuDNM1Zenu42fZcM3HR1mGnBGY1lve6kjvKyb74elpriM7QNIJ0U+AsP13RTIi+BN3NC0qtn/+sgAA== |
| 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
| 2026-09-17T08:30:32.027775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044372observed 1b8942b5484673f575f86eda635f82a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:30:32.007976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044372/manifest.jsonobserved d93ae95807f9aae75620fe301bd70fb9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:31.989049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044372/publication.mdobserved 5fdc88a897ef1f1aed0b6e5f0979e7ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:31.966896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044372/publication.txtobserved 81d1c7fc8f78a7847c32dc865e49cc53...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. |
|---|