OT-2026-000034229
Publication integrity record
Single cup vacuum gripper, three stage ejector, supply line pressure sensor, 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-2026-000034229) never changes.
Identity and time
| Publication number | OT-2026-000034229 · never reused |
|---|---|
| Internal UUID | 01a0ae75-df0d-7fd2-8051-7bd177dc0f5b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:35.550760Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034229 |
| Status | PUBLIC |
Content hashes
| Canonical text | 94dabe207dd476d233cbd4e5de8a385627aeb12c3aa2f52255e317bd3d0fc286 |
|---|---|
| Markdown | 389893104dcfbce0f45db9c3e27f4bdb70f33925cb8ad104e54f3f1b1742fa61 |
| Publication page | 87edea7a951513f2c13ff17545a3bcf6ca2d17174e5a852c1f8e3ca93c1e19cb |
| Manifest | aa408202abb285fc7903372fe07bf807945ff9e623088388e49057126b51f043 |
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 | O0bCSkZtLr2Chv9g8OUF72fwb6FCCcIwI4z+HbL2ZPD+trHVQquY6moU56N5L58Vvnx5pNJSdySMZmMvUbjwCw== |
| 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
| 2026-09-17T11:30:46.869127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034229observed 87edea7a951513f2c13ff17545a3bcf6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:46.854590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034229/manifest.jsonobserved aa408202abb285fc7903372fe07bf807...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:46.839081Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034229/publication.mdobserved 389893104dcfbce0f45db9c3e27f4bdb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:46.822157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034229/publication.txtobserved 94dabe207dd476d233cbd4e5de8a3856...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. |
|---|