OT-2026-000042583
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, two 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-2026-000042583) never changes.
Identity and time
| Publication number | OT-2026-000042583 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0cd-75f6-a199-d9e2f8ae22be · 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-2026-000042583 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3e0ee135969d735256d497cbb96775770f0ef4f6897bb8e5d44156453913ee07 |
|---|---|
| Markdown | 2087e5854727a581f9cb2ee6a9844ebba625209099bdb9e70e3a2127a5417081 |
| Publication page | 8546874854bf469df67094e41ce2be9716238960ee4ac10a2b737946064d3cc3 |
| Manifest | 89d5c9f9fb876883d14127e4f00a030a5b8b805d07ef5ea183197eabb27defb8 |
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 | FHDvt980jCgwuByOQ/7zvQc0yqm7iqXNWGoEXorsVKVweNAgGQNsLbNlAxRttqYgRCr0gBxq0DxlmDlupW3KDw== |
| 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
| 2026-09-17T11:14:18.104365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042583observed 8546874854bf469df67094e41ce2be97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:14:18.083039Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042583/manifest.jsonobserved 89d5c9f9fb876883d14127e4f00a030a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:18.061880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042583/publication.mdobserved 2087e5854727a581f9cb2ee6a9844ebb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:18.041655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042583/publication.txtobserved 3e0ee135969d735256d497cbb9677577...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. |
|---|