OT-2026-000050539
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, 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-2026-000050539) never changes.
Identity and time
| Publication number | OT-2026-000050539 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c49-7ec4-b09c-8be6d4ec9392 · 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-2026-000050539 |
| Status | PUBLIC |
Content hashes
| Canonical text | 45ae16ee3d91d85e0f37c31d4f79f6dab578e727d1a999e8410569b4aa9e1293 |
|---|---|
| Markdown | 151d3e1b83b1dc1a8fe5472c116e95b959eaa6453eff9578a5e237f6a1f92a4d |
| Publication page | bf478047290923c0b450ab13b60a9141efdf1a12b5b2a9e206f3bbb859aab1b8 |
| Manifest | a5c009b3bc6aac57662337c662009e006cba1418232fbc6a955aedd162e2e05f |
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 | JdDuLBfDWI7Mcss6xQdI0zjmMnW7BIlCJhICT3pWNyW6n44ONdKQIShfCZ7/MIIoQtbMCIPZtaY/EH2zUqEFCA== |
| 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
| 2026-09-17T11:01:38.128823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050539observed bf478047290923c0b450ab13b60a9141...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:38.114466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050539/manifest.jsonobserved a5c009b3bc6aac57662337c662009e00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:38.099168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050539/publication.mdobserved 151d3e1b83b1dc1a8fe5472c116e95b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:38.082674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050539/publication.txtobserved 45ae16ee3d91d85e0f37c31d4f79f6da...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. |
|---|