OT-2026-000030404
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, sustained 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-2026-000030404) never changes.
Identity and time
| Publication number | OT-2026-000030404 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e503-7c9c-a9ea-c4ecd24c2b77 · 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-2026-000030404 |
| Status | PUBLIC |
Content hashes
| Canonical text | f74c6f59e627ae3847842978bd31afe51d485c2239aa68bc024a77a319bc4ec7 |
|---|---|
| Markdown | 5be1ac6b31fd64e13becd8c7560b7eb765eeb25595d4252aba73cd86423800cd |
| Publication page | 7674fbd7f8bc6ad3fec18d9f2e55ddcebc34bef2e624cd5faec72a8d12ccfd3f |
| Manifest | 7e082fe3ddc5c609c7777dfe2e624af4c26264a773e69db88ef3978580510538 |
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 | iDnw+omKZt74COLCKpNF++fxDCzHTs2TdHf39BZNg2jjFBfsxYBmiIXW40m7iRsiIdzJP4MF1VGKph6PDsp4Bg== |
| 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
| 2026-09-17T11:38:08.089546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030404observed 7674fbd7f8bc6ad3fec18d9f2e55ddce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:08.071914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030404/manifest.jsonobserved 7e082fe3ddc5c609c7777dfe2e624af4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:08.053565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030404/publication.mdobserved 5be1ac6b31fd64e13becd8c7560b7eb7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:08.035432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030404/publication.txtobserved f74c6f59e627ae3847842978bd31afe5...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. |
|---|