OT-2026-000015998
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, pulsed 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-2026-000015998) never changes.
Identity and time
| Publication number | OT-2026-000015998 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4d-7aab-9508-13e8f3e319af · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015998 |
| Status | PUBLIC |
Content hashes
| Canonical text | df8073d12c010bbaae7e8295f576bd4ab2bd4c516d1bd7b21618cd2828b1aa5e |
|---|---|
| Markdown | b94c9e499388319c1cd1d08e6935c7d7e842337638b75d568489d00cda509e37 |
| Publication page | 5b385c50226b46dd98ba1582427961b4d033e19c451e2c3d87cbfc97624cf00f |
| Manifest | 98fb0460d4f98d5e4f6170ffcc0e9bea40beae6653663ee38667c52e824d7014 |
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 | 3+8Zp7RBYi23/YxOvgakCrAnFj1Mw/MFd2SPeSgrJqo53njau/TiYBEYOkIEgLbe3xOVASEAA+Y9ITkLsEXfDA== |
| 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
| 2026-09-17T12:05:31.320099Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015998observed 5b385c50226b46dd98ba1582427961b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:31.293922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015998/manifest.jsonobserved 98fb0460d4f98d5e4f6170ffcc0e9bea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:31.268862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015998/publication.mdobserved b94c9e499388319c1cd1d08e6935c7d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:31.240572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015998/publication.txtobserved df8073d12c010bbaae7e8295f576bd4a...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. |
|---|