OT-2026-000050455
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, single 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-2026-000050455) never changes.
Identity and time
| Publication number | OT-2026-000050455 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c48-79f7-a476-3163098da0d4 · 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-2026-000050455 |
| Status | PUBLIC |
Content hashes
| Canonical text | b0b2eeda45d8b227e43f4588432e556cbc6ac2e23c3268e2cddf0c15c5be4121 |
|---|---|
| Markdown | c7087074c87edff83da6f9d1d0225dda0a1bc5c9dc190f385644d760ec7422e8 |
| Publication page | 7a80a9ca4fccd9161621211533657091e8ac1b2577de31342802dffb904a4ac0 |
| Manifest | 8c3a1853195f9141d2d3c132543a577510af6b2ca4d8cc2964f87ec8a6d8240a |
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 | /T5nxbgR6ojbd55tDWVYjWcO2t9XF+VisrLlMM4PTABWg7bn/5rryNxWT5UhrpIpreE/RSqSsKGpeclNF1A8BQ== |
| 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
| 2026-09-17T11:01:30.306109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050455observed 7a80a9ca4fccd9161621211533657091...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:30.289316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050455/manifest.jsonobserved 8c3a1853195f9141d2d3c132543a5775...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:30.273391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050455/publication.mdobserved c7087074c87edff83da6f9d1d0225dda...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:30.256617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050455/publication.txtobserved b0b2eeda45d8b227e43f4588432e556c...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. |
|---|