OT-2026-000018196
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, 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-2026-000018196) never changes.
Identity and time
| Publication number | OT-2026-000018196 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b488-7a9f-a69b-a043590c0c86 · 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-2026-000018196 |
| Status | PUBLIC |
Content hashes
| Canonical text | 28d0c28c92017c64bece6ef1ec1b67abe76c4cfe8b15342c0086d10a5b4a2eb0 |
|---|---|
| Markdown | 05f8df1567d5631658a2d2341c4509ea49047cd9f6d6dfa26c5f87e3a6e39595 |
| Publication page | 23d0c7ad93433c13d07ef16514284d1c2c88d09fcf998a360191615f03e85623 |
| Manifest | 14781ef262b9cecdc7b920e4a39ddfefb2dba850250b6ff784b7ea619c1eafe0 |
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 | zrI/SMKn0CSOUgqpy9SrFMlSXJDbDjQbjU4dvVElDWiSfJd/m4Uzre1dZbKIm9Mc7h8pk29Xl2L28d144WvKAw== |
| 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
| 2026-09-17T11:59:58.762629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018196observed 23d0c7ad93433c13d07ef16514284d1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:58.744684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018196/manifest.jsonobserved 14781ef262b9cecdc7b920e4a39ddfef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:58.726412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018196/publication.mdobserved 05f8df1567d5631658a2d2341c4509ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:58.708914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018196/publication.txtobserved 28d0c28c92017c64bece6ef1ec1b67ab...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. |
|---|