OT-2026-000018629
Publication integrity record
Four cup vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000018629) never changes.
Identity and time
| Publication number | OT-2026-000018629 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d520-7864-8647-ec00803a1f23 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018629 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4b805873b5068832cb26ee361fb66f2a0f0ad4a3f6240926acf7e881cfd86fa3 |
|---|---|
| Markdown | b77009f15df484a9d2dd4458e2eda7f223bdb9159cf95db02bc3c5a68bacb9eb |
| Publication page | bdaba975b69c4875687e2547eadea6dc76c8ceefbe459d1e76231de0a7ff1271 |
| Manifest | 7554fce0e0ad9b1076926fedab67d63fb977a58626dba2f6d570121441d5b084 |
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 | Krp5YK7R5g7iHVnGfxqyG9JOSeZMUfwEameAScBcBk7FIbxA0Kt3sQv12e3vCC39pXKaNQCt7VRXB7n3NlkQCA== |
| 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
| 2026-09-17T11:59:07.584076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018629observed bdaba975b69c4875687e2547eadea6dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:07.567056Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018629/manifest.jsonobserved 7554fce0e0ad9b1076926fedab67d63f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:07.549282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018629/publication.mdobserved b77009f15df484a9d2dd4458e2eda7f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:07.531622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018629/publication.txtobserved 4b805873b5068832cb26ee361fb66f2a...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. |
|---|