OT-2026-000047430
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump fed, supply line pressure sensor, sustained blow-off after set-down, on a tool changer
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-2026-000047430) never changes.
Identity and time
| Publication number | OT-2026-000047430 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e58-7bce-afb3-b65cf4670e48 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047430 |
| Status | PUBLIC |
Content hashes
| Canonical text | cc25ff60981aa3e3274b85c82257c996c1cfde3545e9c664fd6f3553202ec9f1 |
|---|---|
| Markdown | ef848c2dd2e5b4d38de1151810ddf90babc3e24d84110f59050ffcf55c248435 |
| Publication page | 07116ac2327996fcee94789f715e7b7845dbfe44f4843bf9d363a1442072ddde |
| Manifest | c92befe7edecc3346cb6c4b9872146020d29589082ac249fffb3f21b29fded07 |
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 | sB1kLpjRRkHjCGCuHoYKnY9nDpy0grmlq4BYRMmSQ2mXYaJo8qHpjdsQhQ+v6JiVa2zcmIEC4BGfcslxkLiADQ== |
| 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
| 2026-09-17T11:06:27.202917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047430observed 07116ac2327996fcee94789f715e7b78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:27.186858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047430/manifest.jsonobserved c92befe7edecc3346cb6c4b987214602...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:27.169604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047430/publication.mdobserved ef848c2dd2e5b4d38de1151810ddf90b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:27.151534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047430/publication.txtobserved cc25ff60981aa3e3274b85c82257c996...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. |
|---|