OT-2026-000033977
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, 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-2026-000033977) never changes.
Identity and time
| Publication number | OT-2026-000033977 · never reused |
|---|---|
| Internal UUID | 01a0ae75-df0b-71d0-83ea-e07afccc8f5d · 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-2026-000033977 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8e41c895bb74e6ec7fa9476b48c3d80f21a7f1f205ad56f0293e9634d5ed6817 |
|---|---|
| Markdown | 33f3a58bef2b98367ae23cda1be53fa8cce3700b97d3b750f5d1b2da38e486dc |
| Publication page | 5590ca5d854758906048e5b6e57c7a2ecdd57f9e43963962d7c51c3f107efec1 |
| Manifest | 3f20c12a96fcac52d991ed20e15750e9b948092b4d657f08ad349dc77947d7de |
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 | rVOb0mzZJ6eAHDgA3tPb26oiYaYrKmC1jzJs1ZcE8hcDHgLzC0wVWGvdIOZfT0TuN6h1d6MNEj26bh3iWK48CQ== |
| 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
| 2026-09-17T11:30:06.675239Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033977observed 5590ca5d854758906048e5b6e57c7a2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:06.656228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033977/manifest.jsonobserved 3f20c12a96fcac52d991ed20e15750e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:06.636652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033977/publication.mdobserved 33f3a58bef2b98367ae23cda1be53fa8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:06.617537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033977/publication.txtobserved 8e41c895bb74e6ec7fa9476b48c3d80f...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. |
|---|