OT-2026-000019574
Publication integrity record
Foam pad vacuum gripper, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed blow-off before 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-2026-000019574) never changes.
Identity and time
| Publication number | OT-2026-000019574 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f394-7ed0-8fef-e8343cc39c91 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019574 |
| Status | PUBLIC |
Content hashes
| Canonical text | e9b06a1bc54b746ca7f4d2b5d93c32dee1737064f07258c2bea7a6db62e38e8a |
|---|---|
| Markdown | 6da72ec4d3b0f2a7462732f4262f06120c5c29066dd5fc15721311850b8d0256 |
| Publication page | 5833e351ee2d5c6b53c343caf2efdf74581c80257f564dd6c91d346826042899 |
| Manifest | 1673b437a71ff439d8115d810c020078a27ce81dcf6a42962c5142b57e950519 |
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 | xOhpSMTbrzGo3cw4uiZaVDCc2GnCaKzXNjQidGi+AChiP75iCt9IS7ITZvZIozpo+xzetdKJQf+nojyuJciMAQ== |
| 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
| 2026-09-17T11:59:01.298248Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019574observed 5833e351ee2d5c6b53c343caf2efdf74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:01.280366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019574/manifest.jsonobserved 1673b437a71ff439d8115d810c020078...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:01.263938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019574/publication.mdobserved 6da72ec4d3b0f2a7462732f4262f0612...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:01.246984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019574/publication.txtobserved e9b06a1bc54b746ca7f4d2b5d93c32de...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. |
|---|