OT-2026-000049985
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000049985) never changes.
Identity and time
| Publication number | OT-2026-000049985 · never reused |
|---|---|
| Internal UUID | 01a0ae81-fd77-7c0e-bab3-18bf967e084d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:49.774136Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049985 |
| Status | PUBLIC |
Content hashes
| Canonical text | eb80fba14d3684fb2581484cf938c1703b81389ecd92ed62fcde5187fbc55643 |
|---|---|
| Markdown | 0e4057f711b6dd57b444a73fe2f64254222d44e1e97261e0612158d43d64abdd |
| Publication page | 8ec9fa1c4dbdc51e87e636266a23357cc06dff74b5a973a6d641465cf407b6da |
| Manifest | 14ad5724b1a775dfc1a9172154b48ae1fe7add8923cb067685864a5efb0cb7bc |
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 | Ggro0+qcwicyTBrtFxNgtC3KEBa9qeHl8viQ3hmJU6Xi2szuIF5slQTysqGox9JLmnA7UCUs02H5tatYbZqBBg== |
| 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
| 2026-09-17T11:01:56.317123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049985observed 8ec9fa1c4dbdc51e87e636266a23357c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:56.298873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049985/manifest.jsonobserved 14ad5724b1a775dfc1a9172154b48ae1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:56.278729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049985/publication.mdobserved 0e4057f711b6dd57b444a73fe2f64254...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:56.261338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049985/publication.txtobserved eb80fba14d3684fb2581484cf938c170...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. |
|---|