OT-2026-000047834
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, sustained blow-off after set-down
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-2026-000047834) never changes.
Identity and time
| Publication number | OT-2026-000047834 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c421-7bd3-9ad7-54a1feafbc2f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047834 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3c13874c899b8b9d311c9ac3ea8821cda4bcfa642ee1ec97e1e602d2353012d1 |
|---|---|
| Markdown | 720df361c569387626f1091fbd02add27a66eb8df85343e478ac7929d6d24a53 |
| Publication page | 35ebaedd5396f1c2be7ea88ea3d9170f0ae1b4c2ca86d5bfb6f721ac4b3ea008 |
| Manifest | 01c18dbe42a36a86327ccbeb170cf00d78d2844a7cf76a4cb2a0f9ab6860e9e8 |
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 | hGim9+j77weFcP10mnW0Z46FI/e0/MhN6JUZwA74rRmQloGR2cHKX7fLKrnslPH3W34GyvnFmH9RMTnW6AxeCw== |
| 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
| 2026-09-17T11:05:44.920100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047834observed 35ebaedd5396f1c2be7ea88ea3d9170f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:44.901397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047834/manifest.jsonobserved 01c18dbe42a36a86327ccbeb170cf00d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:44.882189Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047834/publication.mdobserved 720df361c569387626f1091fbd02add2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:44.863158Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047834/publication.txtobserved 3c13874c899b8b9d311c9ac3ea8821cd...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. |
|---|