OT-2026-000027654
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000027654) never changes.
Identity and time
| Publication number | OT-2026-000027654 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6999-71d7-8957-b023499505a1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027654 |
| Status | PUBLIC |
Content hashes
| Canonical text | 45c9ced3f5c4a148546ec592d598bbc6cc6f5e39e2d63c89dda4ca0092e84a0b |
|---|---|
| Markdown | 7593b931342add304db3451ada46117750b8c370b04ea0e95e5aec997de37522 |
| Publication page | edb71fe6a4eacab859e8e5749732db8c87df5f3b95b2c10f419727395c5312f0 |
| Manifest | 0d5aa8cab96d9704e535991836d3fe17c769d936424c2ffaa1a23e99d28c35fb |
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 | aO1f0mhOat4bcSzltJ8D1VZWwVth1FFeKtZxkUOVcXz6jChXZhTI44dFN7rbxyBvvFEb99lcnH2yYZ50OVeSAA== |
| 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
| 2026-09-17T11:43:11.023928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027654observed edb71fe6a4eacab859e8e5749732db8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:11.006025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027654/manifest.jsonobserved 0d5aa8cab96d9704e535991836d3fe17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:10.986874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027654/publication.mdobserved 7593b931342add304db3451ada461177...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:10.967199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027654/publication.txtobserved 45c9ced3f5c4a148546ec592d598bbc6...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. |
|---|