OT-2026-000022495
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, single stage ejector, pulsed blow-off before 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-2026-000022495) never changes.
Identity and time
| Publication number | OT-2026-000022495 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fe-7197-b2d3-1783f14ee79e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022495 |
| Status | PUBLIC |
Content hashes
| Canonical text | 478dbd9a9aa2ec986a2de5b140b640c38dbe209ded474bd62aaabf5b8937b64e |
|---|---|
| Markdown | 9371e4cc30fb0723709bc1a0e14c42abec140f9967d1038ac01c51c20f3d02fa |
| Publication page | 35a284a8716743082f45ab58ef5db80854ee1e24027cb97ba5107bbadf5d5287 |
| Manifest | de1146809dee3ec11d080ce4eea9c5f751fd9bb5db8cc57a3ad8c871aa87b5b4 |
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 | gCXkKyqUmKdhucrD42apAaXe8ggUL+N3rt0bajHXAsTBidxgaQlwWjn8i13QDwIvjsZW+qtLoMDgjqS9tyi7Bg== |
| 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
| 2026-09-17T11:53:55.060700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022495observed 35a284a8716743082f45ab58ef5db808...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:55.042706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022495/manifest.jsonobserved de1146809dee3ec11d080ce4eea9c5f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:55.022108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022495/publication.mdobserved 9371e4cc30fb0723709bc1a0e14c42ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:55.003998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022495/publication.txtobserved 478dbd9a9aa2ec986a2de5b140b640c3...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. |
|---|