OT-2026-000042086
Publication integrity record
Foam pad vacuum gripper, pump fed, sustained blow-off after 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-2026-000042086) never changes.
Identity and time
| Publication number | OT-2026-000042086 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d71-7f6f-be58-cb73838c0611 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042086 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9aaa3b8ad4b660189b1579ba8d9824d4c92e54cdc412f5bae07875c0913f6b3a |
|---|---|
| Markdown | b32b337533dc42ef9afbc1913e6935a01aa339443e128d1b39a42e43c985c79f |
| Publication page | 9f4c4a2d0c07e6d44c5952275dfe0810c9e0b26baee6a7ae7c31369d29c5e7c1 |
| Manifest | a64bd964d383330bd1270f72cce248a440a029af886f893a84943eabea4b72c9 |
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 | d3OG3P+3GsKhmJF4+5Vvn1P9+/HyLmAPeKj29FsR97VD4JA2YGxHDPrRxHH3eGxFixp28QPZ7rf5NIwATyBZCw== |
| 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
| 2026-09-17T11:15:36.855405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042086observed 9f4c4a2d0c07e6d44c5952275dfe0810...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:36.837495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042086/manifest.jsonobserved a64bd964d383330bd1270f72cce248a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:36.815814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042086/publication.mdobserved b32b337533dc42ef9afbc1913e6935a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:36.794146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042086/publication.txtobserved 9aaa3b8ad4b660189b1579ba8d9824d4...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. |
|---|