OT-2026-000018590
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, two stage ejector, manifold pressure sensor, pulsed 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-2026-000018590) never changes.
Identity and time
| Publication number | OT-2026-000018590 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b48b-7791-a4c6-274f9e4a10f2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018590 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2793459cdc840b3d42ed408b3a1ca64d54755843aca9d93f77458a3fc9930a3e |
|---|---|
| Markdown | edfec35beaf3878529dc19e7b63666f795a7ba3e7ded65c29223bd38aed805cd |
| Publication page | 9e9b9ddb9892cf97d691cb47fabe3fd0904f47b5af6491f3ddde299ae98b37fb |
| Manifest | 0e9e53060bbbec14f866472a2afd4591a371308809ac25cf2baa7718f28927a2 |
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 | gLb3Pa2GWqb5G2kvxjAiekfI/yaQeXfO0u0NxV2hcPuVDSdX5gMw+g9jcIT2QOsR4mkMb43GHRr4GZiBYqoLAw== |
| 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
| 2026-09-17T12:01:23.681387Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018590observed 9e9b9ddb9892cf97d691cb47fabe3fd0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:23.664613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018590/manifest.jsonobserved 0e9e53060bbbec14f866472a2afd4591...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:23.647498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018590/publication.mdobserved edfec35beaf3878529dc19e7b63666f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:23.631723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018590/publication.txtobserved 2793459cdc840b3d42ed408b3a1ca64d...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. |
|---|