OT-2026-000042883
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, single stage ejector, manifold 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-2026-000042883) never changes.
Identity and time
| Publication number | OT-2026-000042883 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0d1-7778-a1b5-8a181b85728a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042883 |
| Status | PUBLIC |
Content hashes
| Canonical text | c8bfb1eda9dc4d579d994e942f5c1958d2e5d5bc12a54ca8645c2d7c26664e32 |
|---|---|
| Markdown | e54827c435557d9e484d24179415b46cf57e34d541a2f74ed048dad25cb61605 |
| Publication page | d3249b10eb8ac54639b96202fb1cba7bec4aa30c8dc34bb40e7b39c26b295ec4 |
| Manifest | 1b58e5e1ba1f74052a018600bacfd0d0879f3e0cc447368855c5612c2a8c8d0f |
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 | aA6szS1FihTcD4NuRvky5tUQ1qOG8OB7q8oYD0zI6dHu8l0QcZiAf/jvovKcP/yx5rh3y6vi7JLfyTiCvfO+BQ== |
| 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
| 2026-09-17T11:15:23.018932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042883observed d3249b10eb8ac54639b96202fb1cba7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:22.997916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042883/manifest.jsonobserved 1b58e5e1ba1f74052a018600bacfd0d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:22.979143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042883/publication.mdobserved e54827c435557d9e484d24179415b46c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:22.959074Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042883/publication.txtobserved c8bfb1eda9dc4d579d994e942f5c1958...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. |
|---|