OT-2026-000039084
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-2026-000039084) never changes.
Identity and time
| Publication number | OT-2026-000039084 · never reused |
|---|---|
| Internal UUID | 01a0ae78-9672-7c19-bc83-4e5e0080e373 · 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-2026-000039084 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9c1d3671d1b3e32e6742784709667c8346caf6be7ae880f9c224b40fb03c3b91 |
|---|---|
| Markdown | 43637b78c4864ec0cdbc5b516ea3617182ea0c0a052839ba200f355f89660af0 |
| Publication page | 877673de5b3b5cbd7d364fec02eef81c04d40364b95c2f532cf69b01d9fda025 |
| Manifest | 0015284d129da48654e1cce5ad9f8e0911a0cccdc647972ab14614acf7a97975 |
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 | umlg73qH1kRkA8zM9CCKoxstxk+55hw5CsY7ttu6Pw2bUqQ6FbmLRhr4tB6YBVYvToWVF6/zB/5y5dlPIQ5qBA== |
| 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
| 2026-09-17T11:20:33.920015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039084observed 877673de5b3b5cbd7d364fec02eef81c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:33.899212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039084/manifest.jsonobserved 0015284d129da48654e1cce5ad9f8e09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:33.878318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039084/publication.mdobserved 43637b78c4864ec0cdbc5b516ea36171...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:33.858328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039084/publication.txtobserved 9c1d3671d1b3e32e6742784709667c83...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. |
|---|