OT-2026-000046456
Publication integrity record
Single bellows cup vacuum gripper, single 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-2026-000046456) never changes.
Identity and time
| Publication number | OT-2026-000046456 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-57dc-7d3a-8ad4-3df33d89fa58 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:31:51.003526Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046456 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5739e499443f65c9520afb14dbf8964953ce0e9e58dd2f7545a1f62e85fb964f |
|---|---|
| Markdown | 4610587589f1349ba2f78f8f1f09ead7691c648cf71aded80a3525540f1d4f0f |
| Publication page | f632be7ef20272de2e2fba4cfeef8c12cd2a775a7d69931522ffd1a0825ae539 |
| Manifest | f325b71d8214ab9b75f854c026fc99b7485dc4f5ef06c0a946ffeb03eb094640 |
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 | 0iYJw+aV7zkRGOxFVENzVwG+u7OccG8UaGmczsCzE/eE7UMSNK8SfF7NkPmH231jhwLuLqqIe8RMuzuGuzpBDA== |
| 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
| 2026-09-17T11:08:28.841225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046456observed f632be7ef20272de2e2fba4cfeef8c12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:08:28.823687Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046456/manifest.jsonobserved f325b71d8214ab9b75f854c026fc99b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:28.803312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046456/publication.mdobserved 4610587589f1349ba2f78f8f1f09ead7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:28.784529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046456/publication.txtobserved 5739e499443f65c9520afb14dbf89649...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. |
|---|