OT-2026-000042365
Publication integrity record
Two cup 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-2026-000042365) never changes.
Identity and time
| Publication number | OT-2026-000042365 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d74-74a5-a655-9618f5f151fe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042365 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8a114421ae7a4678116d0d9c5515a6135fee5dc2de5c857bf1bc9c8c162b05e7 |
|---|---|
| Markdown | 7d84e7ed48cfc77c4393f342e0b72dfbb8d99d604695f2a8c0031ddb1f786c93 |
| Publication page | f7b371d671299d121108dd545624b51bcb441c781247e0fc1230ab826686bd0b |
| Manifest | c0fd8f6b0ffb2a216818b39776e5a5c0c49b8033688a5b3f699e698716aea397 |
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 | +UxA1CZTFq7FgvFt/CvJzo/nSvO2dvMYNrLRoVYttuub64DdqHPcW7SxKQ1EScEWGLN3Yx59BH3pYA/6P0/4DA== |
| 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
| 2026-09-17T11:16:09.136285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042365observed f7b371d671299d121108dd545624b51b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:09.116176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042365/manifest.jsonobserved c0fd8f6b0ffb2a216818b39776e5a5c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:09.075378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042365/publication.mdobserved 7d84e7ed48cfc77c4393f342e0b72dfb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:09.055787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042365/publication.txtobserved 8a114421ae7a4678116d0d9c5515a613...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. |
|---|