OT-2026-000037400
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained 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-2026-000037400) never changes.
Identity and time
| Publication number | OT-2026-000037400 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8cd-7341-aa9c-0661abbbe89f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:36.831192Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037400 |
| Status | PUBLIC |
Content hashes
| Canonical text | 53ab2b466d0e85d6f48bce1c5d4c68054fc8032275fb4aaad11c1c7a38dfb197 |
|---|---|
| Markdown | 2fe5dc2ca1569559a59ee7feeed58716b42cbf5ee2d9a27c4dd05cf92f4e4da0 |
| Publication page | ac240072ca1936d642f3457b3955fc7ea6cf78b1c1d740030204de69ff4ed902 |
| Manifest | 3fe10b66a0982d5ad3a74d2cb0e3129bb82d38b5e62ec940f8f268c2d2967fa4 |
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 | 8FXjF7c0iXtLevjtxWD/oXb3tpUnKOy3I8HLeuO1UnoUGmaNcTOCiZcKVhO5auV6RxhRWryyLZNwXuZYtDfcAw== |
| 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
| 2026-09-17T11:23:49.899085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037400observed ac240072ca1936d642f3457b3955fc7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:49.882468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037400/manifest.jsonobserved 3fe10b66a0982d5ad3a74d2cb0e3129b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:49.865219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037400/publication.mdobserved 2fe5dc2ca1569559a59ee7feeed58716...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:49.846429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037400/publication.txtobserved 53ab2b466d0e85d6f48bce1c5d4c6805...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. |
|---|