OT-2026-000041305
Publication integrity record
Three cup vacuum gripper, three 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-2026-000041305) never changes.
Identity and time
| Publication number | OT-2026-000041305 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b144-7a0d-a38f-595ff77b6dd1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041305 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3b5485fef8a72d55deb22e12c80b9f7701306755dde4bcbe5d77a99411943005 |
|---|---|
| Markdown | 1fcca900d69ee76e00485f33c72dc2fbcada99e97061d11b4c7102feb1a20ca2 |
| Publication page | f15f5a0c79379e6069a2c2f981d2c1a5a6d8ea7350a82ef4cb13f752a6b0ba08 |
| Manifest | ef3eab5d93aafd7aff10139b6aa5a3e52ee13c2d8a7f9d09dd77c026b719e8c6 |
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 | Rt+J1imRkMDl2xTBQqAZKV004B7IgDlknwZEMWJ4jw4H8zpII7M8FhRTR1iCvFuuXGL682PbBBVywO1zZbhsCQ== |
| 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
| 2026-09-17T11:17:17.378875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041305observed f15f5a0c79379e6069a2c2f981d2c1a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:17.361201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041305/manifest.jsonobserved ef3eab5d93aafd7aff10139b6aa5a3e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:17.343425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041305/publication.mdobserved 1fcca900d69ee76e00485f33c72dc2fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:17.303248Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041305/publication.txtobserved 3b5485fef8a72d55deb22e12c80b9f77...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. |
|---|