OT-2026-000030432
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, sustained 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-2026-000030432) never changes.
Identity and time
| Publication number | OT-2026-000030432 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e503-7ab5-9235-4885af31fb78 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030432 |
| Status | PUBLIC |
Content hashes
| Canonical text | f3f956dc23217d924289be61befa36aed094369d2bd2b04ebe308eeba83f1722 |
|---|---|
| Markdown | 76299e2aa2d3e744fe46e107cb160d891deb17d747e92378e302c385ec3452dd |
| Publication page | 8dc4c5a371d3de830a7e696d405195a7a353f08ee4b15008c4ebdc360b635830 |
| Manifest | eb4c05c065f703e060161aaaba3420b428b2ab826578ae9ead2bbf52ce1f5987 |
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 | jRyiozxsvXDiS1lJp1PRX6o2BfRDLonMs5aL8l/zVk/hWKehw1wL5a92/pYtGUi5eJ9QK+LRx0kvq1AXwxQKAg== |
| 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
| 2026-09-17T11:38:10.180056Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030432observed 8dc4c5a371d3de830a7e696d405195a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:10.163220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030432/manifest.jsonobserved eb4c05c065f703e060161aaaba3420b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:10.145818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030432/publication.mdobserved 76299e2aa2d3e744fe46e107cb160d89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:10.128290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030432/publication.txtobserved f3f956dc23217d924289be61befa36ae...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. |
|---|