OT-2026-000028060
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, 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-2026-000028060) never changes.
Identity and time
| Publication number | OT-2026-000028060 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a51f-73ea-8662-f134d4f58980 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028060 |
| Status | PUBLIC |
Content hashes
| Canonical text | 009001d9899db05713609eb849b1fe2aed0b8806ef677f6f833882b8d3347281 |
|---|---|
| Markdown | fcfb6246f30a820434469494d1ff978216f7494e85d6d52622b08ad3b3fef90e |
| Publication page | 4e32e3d186fbe5d946d3a5aa582e8c216f3637d14c4d046aed6da095a4b3ebb3 |
| Manifest | 81a9318a30ccb7f400b30e5da0e93d5044d98ab385c3ddab7e25c0313f736b88 |
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 | t5eCqFwplSmP/4P2j7rOBHc2V2Bm9OciwfiiibwdjdlMq6IZEVYPQJaaqH7xM2SSDe8EkrWd0JUmDUv15Go3AQ== |
| 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
| 2026-09-17T11:42:23.691954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028060observed 4e32e3d186fbe5d946d3a5aa582e8c21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:23.673930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028060/manifest.jsonobserved 81a9318a30ccb7f400b30e5da0e93d50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:23.656843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028060/publication.mdobserved fcfb6246f30a820434469494d1ff9782...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:23.633998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028060/publication.txtobserved 009001d9899db05713609eb849b1fe2a...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. |
|---|