OT-2026-000041550
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, pump fed, sustained blow-off after set-down
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-2026-000041550) never changes.
Identity and time
| Publication number | OT-2026-000041550 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e89f-7461-9d35-4fab8f2995c1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041550 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6cdff56c0af2193a70b369b093510f04f01704e8825f80030f22bf9854899845 |
|---|---|
| Markdown | 4161835793c5ff974a9553057c5cf297cf9c6fe8f21cd2341f582507ff99d07c |
| Publication page | 97ce4f22a48f48c0b3c37e8ef16910b5924368cae26e97fcfb611b7f3ca79f15 |
| Manifest | 6a81e89cd1909d75bd17820e7e28821b481c665da03ec397526c0d3deed88a09 |
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 | 1IDJzuSiBmipz3Gc+CE8BopzuzbLd5XCphcVhDvlML1+buDMFHGFwbO4VCOgnPNUv5mDUB8dx54c6DH4HhGiBw== |
| 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
| 2026-09-17T11:16:19.603982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041550observed 97ce4f22a48f48c0b3c37e8ef16910b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:19.587400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041550/manifest.jsonobserved 6a81e89cd1909d75bd17820e7e28821b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:19.571821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041550/publication.mdobserved 4161835793c5ff974a9553057c5cf297...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:19.555597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041550/publication.txtobserved 6cdff56c0af2193a70b369b093510f04...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. |
|---|