OT-2026-000042044
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, 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-2026-000042044) never changes.
Identity and time
| Publication number | OT-2026-000042044 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d70-79f0-85ff-e952f0437614 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042044 |
| Status | PUBLIC |
Content hashes
| Canonical text | d903bb634a27fc233f91440a0ab611a4bff36f78394d45471561cc425e5864cf |
|---|---|
| Markdown | 3fcdcfd4d87e0b947cc97351daf77ae523b959f42edebfaac991d9bf6385c7c1 |
| Publication page | f9c1af9b63b7245604b90ecc3bcdbf577236a07c13d21489989c67d0a719cad4 |
| Manifest | 2eda7605f94a2ba8ac7c5a3a96149ecce78934e986aa06a888a7eb32bbcd301f |
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 | YSTh9ofkf04T79CuoO68bfbIfKart59TW5+Y0IegSL2ZfwuMGy636MOVqD0NdOLnfA0ARY5K2qF8PKr231EyBg== |
| 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
| 2026-09-17T11:15:33.453735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042044observed f9c1af9b63b7245604b90ecc3bcdbf57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:33.433620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042044/manifest.jsonobserved 2eda7605f94a2ba8ac7c5a3a96149ecc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:33.415578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042044/publication.mdobserved 3fcdcfd4d87e0b947cc97351daf77ae5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:33.394676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042044/publication.txtobserved d903bb634a27fc233f91440a0ab611a4...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. |
|---|