OT-2026-000039072
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump 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-2026-000039072) never changes.
Identity and time
| Publication number | OT-2026-000039072 · never reused |
|---|---|
| Internal UUID | 01a0ae78-9672-76fc-bf4f-6f74570eb39c · 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-2026-000039072 |
| Status | PUBLIC |
Content hashes
| Canonical text | 729cc5a92db39380620212809f37c38ec9bd363d3709ae2428758d81c4f8533f |
|---|---|
| Markdown | 2e89d4d0bc63035eb4fa57348de440cb3a3977aa41e5c169036a8645d2088b15 |
| Publication page | 7e140447ebaf046e2a1b6191e17cc5c01f51a4d406cf31826f5fa4fa701fc797 |
| Manifest | 4a6aedb7e3ec7159a044ea3e64683d57326d4a5ce9b303aa6c05a3fc35e67a6a |
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 | VfYbH6p/TeLQhCT9iFnG2kCVexFJhgUuX1AAtsiO6BvYnD8qQeBNce+cNtnLbwbYkoXAFENwmApEk9nSri56BA== |
| 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
| 2026-09-17T11:20:32.955471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039072observed 7e140447ebaf046e2a1b6191e17cc5c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:32.934158Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039072/manifest.jsonobserved 4a6aedb7e3ec7159a044ea3e64683d57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:32.913898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039072/publication.mdobserved 2e89d4d0bc63035eb4fa57348de440cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:32.894957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039072/publication.txtobserved 729cc5a92db39380620212809f37c38e...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. |
|---|