OT-2026-000030815
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, pump fed, pulsed 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-2026-000030815) never changes.
Identity and time
| Publication number | OT-2026-000030815 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb5-7b20-83dd-d13d2ecb8897 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030815 |
| Status | PUBLIC |
Content hashes
| Canonical text | cba55c924e66a439d48e4d35c376f2adb67184f9c2c8459456cffc1a00a4f650 |
|---|---|
| Markdown | 398bec645bc186f17973bed925884a3fcf2c0e07acf8b1d97c0fe268c786fcb0 |
| Publication page | 8dbca5c4a15312e7143226fc7f23b22589a3aca20fce42741a30088d6fb783c8 |
| Manifest | 3e49192f7305cd8a36b268f23546bbdbe2ffe6ac49b57d6d47d15f56ed1fa443 |
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 | yF4pki+fKmGy27DgZ427XRcku+tUHg1g1Z5hxpr+4RHWMcQpLwlR0M8x5kNOFoJaAHYTgUjdCxJUydMpsExQAg== |
| 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
| 2026-09-17T11:36:44.325105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030815observed 8dbca5c4a15312e7143226fc7f23b225...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:44.305165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030815/manifest.jsonobserved 3e49192f7305cd8a36b268f23546bbdb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:44.273316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030815/publication.mdobserved 398bec645bc186f17973bed925884a3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:44.232633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030815/publication.txtobserved cba55c924e66a439d48e4d35c376f2ad...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. |
|---|