OT-2026-000039400
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained blow-off before 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-2026-000039400) never changes.
Identity and time
| Publication number | OT-2026-000039400 · never reused |
|---|---|
| Internal UUID | 01a0ae78-9675-7f3f-9bf4-d40e380b8e39 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:33.573712Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039400 |
| Status | PUBLIC |
Content hashes
| Canonical text | 000c1e86083ca608ce10cc640275d17f38750d4eb795e3251ef8a4d3de47f1b5 |
|---|---|
| Markdown | 8926c407137b0e5b7ce49886a6c8a89a28ecc03ff7a06b0c58174a41279914a6 |
| Publication page | c29c46589e1efa693e923672f50e969601f3ff95df84c86b3f0e408eca034cac |
| Manifest | 982124e723069f26895a70ca60446aa72f87be465e2666a7beb687e4cbf65609 |
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 | EfgVYSjd+14jgvHqKKMvqwvlRDgtZCOe1mvzZo1C0AQE1/KYRCi5PSDFkdpszV7a6xqwzOqQhMaTplrTZz8FAA== |
| 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
| 2026-09-17T11:20:59.528850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039400observed c29c46589e1efa693e923672f50e9696...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:59.511954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039400/manifest.jsonobserved 982124e723069f26895a70ca60446aa7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:59.495052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039400/publication.mdobserved 8926c407137b0e5b7ce49886a6c8a89a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:59.477261Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039400/publication.txtobserved 000c1e86083ca608ce10cc640275d17f...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. |
|---|