OT-2026-000050523
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000050523) never changes.
Identity and time
| Publication number | OT-2026-000050523 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c49-713f-a0ad-1733fdd65951 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050523 |
| Status | PUBLIC |
Content hashes
| Canonical text | ad2a73d1d1390044e60e045b2a0759b3b0b72d9a64904e16043501e62595599c |
|---|---|
| Markdown | c2bc5ef2186369154dbf79dd716996305282f4ae7ca9e1b400912afb89ce59c8 |
| Publication page | 3eac2e006f6efffc99214d95de79a32ecc52e0e2bbdb73ed309c6effcd205f58 |
| Manifest | fba7c3de4408c14481009d2e886f79b59e758dece9b0d9db2398e747f8f520ae |
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 | vgajcJCayDBLczgwNLMDFbTLF8kE0YinwIYQpSQz4TZwhcIaUM68XpSERVZQDOVys18b52HjtesfEYEE/rbWBA== |
| 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
| 2026-09-17T11:01:36.993599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050523observed 3eac2e006f6efffc99214d95de79a32e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:36.975067Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050523/manifest.jsonobserved fba7c3de4408c14481009d2e886f79b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:36.957470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050523/publication.mdobserved c2bc5ef2186369154dbf79dd71699630...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:36.934985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050523/publication.txtobserved ad2a73d1d1390044e60e045b2a0759b3...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. |
|---|