OT-2026-000020844
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, supply line 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-2026-000020844) never changes.
Identity and time
| Publication number | OT-2026-000020844 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e3-7512-a0e0-e67dfa585404 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020844 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3864284757161bb09e0d30e4a2a3b4f2ab71d79284359d3f4fb6b6cca1fec3d1 |
|---|---|
| Markdown | 5d5b82d2c5b1b51d08dcbe958de34914e9cb51ff84862d5e95e00a7754574634 |
| Publication page | 53a40e1b344085f4560445e2a2bcf35064e9712994a7d42632b9d43ec5addd07 |
| Manifest | 10aa86d09c6aaadcfa7e4dbad7151b43fe00c9589555108cac0edad682904f2f |
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 | yh7j1scLIeuuVaD3PoCcz9WScMmfxbP6fKBkHcf7FsN7lP4P6pLAiGMIcTuaRAJdel5ufdxu3MtTEp2+luCgBQ== |
| 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
| 2026-09-17T11:55:56.536670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020844observed 53a40e1b344085f4560445e2a2bcf350...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:56.520144Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020844/manifest.jsonobserved 10aa86d09c6aaadcfa7e4dbad7151b43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:56.502577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020844/publication.mdobserved 5d5b82d2c5b1b51d08dcbe958de34914...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:56.483305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020844/publication.txtobserved 3864284757161bb09e0d30e4a2a3b4f2...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. |
|---|