OT-2026-000075378
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold pressure sensor, vented 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-2026-000075378) never changes.
Identity and time
| Publication number | OT-2026-000075378 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f201-77ac-a6de-9cd8c8e59367 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075378 |
| Status | PUBLIC |
Content hashes
| Canonical text | 98f2fd6eb23a55f3dd77d06af51a3222331a5491d979f43b46bc9c3010b75ac8 |
|---|---|
| Markdown | 7098e62e7cf5b56954ca1e4b6966e83dbf904a150f24cb70202ac235721b6378 |
| Publication page | 928788f0ef7e88d5347b274bd7442d43b45567d00175510173af85f06fb211b7 |
| Manifest | 2b72e1a0f1d4b9e604acae07a9f9946de1c4300e26caed4ae8bbbfb59dca0867 |
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 | 0MfDvJUc2WJgRwd670CtzAAVJCK/Wm5bhD23gr2mgVnITW2da6Ciyv0Vjh28T3ocavZefBvg6RyZudxnWaBIAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:17:24.544511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075378observed 928788f0ef7e88d5347b274bd7442d43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:24.525784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075378/manifest.jsonobserved 2b72e1a0f1d4b9e604acae07a9f9946d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:24.506860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075378/publication.mdobserved 7098e62e7cf5b56954ca1e4b6966e83d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:24.489517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075378/publication.txtobserved 98f2fd6eb23a55f3dd77d06af51a3222...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. |
|---|