OT-2026-000031867
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, single stage ejector, 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-2026-000031867) never changes.
Identity and time
| Publication number | OT-2026-000031867 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad1-7eb3-b4c8-0057af40d8cb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031867 |
| Status | PUBLIC |
Content hashes
| Canonical text | cd26fa74c467294ba8ade0a94facead04d4dc1b4fe15ce3a02b4aa43b83a1f30 |
|---|---|
| Markdown | 57628addcd004e3594726e4430f3972e3cf81e1803db58c6a504feff37afc344 |
| Publication page | 649670c5115ceb753236ef144d96b7bc65ebcd28db5fe3a6b3f38e0ba8ddcd35 |
| Manifest | cc3a6cf56fe549c32442c0cdf29a7206e8cbe2341f5a2a25932a40f36272eb51 |
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 | 9+hokpUxDticgKPwvJPMwYxuSfvQv/hYbvxiCz7fAINd61c+mzeCOn2Oq4jOz0ToK1eri3Q4hCyGWT1yYAldBw== |
| 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
| 2026-09-17T11:35:07.664923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031867observed 649670c5115ceb753236ef144d96b7bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:07.648153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031867/manifest.jsonobserved cc3a6cf56fe549c32442c0cdf29a7206...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:07.632021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031867/publication.mdobserved 57628addcd004e3594726e4430f3972e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:07.614004Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031867/publication.txtobserved cd26fa74c467294ba8ade0a94facead0...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. |
|---|