OT-2026-000100581
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, single stage ejector, pressure sensor per zone, sustained 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-2026-000100581) never changes.
Identity and time
| Publication number | OT-2026-000100581 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f2-706e-8faf-66e9f7e2b6a6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100581 |
| Status | PUBLIC |
Content hashes
| Canonical text | bd2b10bf6c9faf8dc73be156b1fb9b32d8e65f26d6a6eb6deb35bfbfaa691226 |
|---|---|
| Markdown | ba7d0097350622b6cf4c97f067cf9b7dc7266dd4b86192f92480fde70900da85 |
| Publication page | d4446da5a217d6e7e9d0bfb9a08f3f0f5fd9a2f81f561ac18fb619cdb0b0880a |
| Manifest | 70b02d35048a0f9ba2182210fd5aaa30cb1f8c9029401af83b77205a0e585635 |
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 | rjQxpdo4PO7I/ywJK3Ii8O6L2pGIAYzOEk84yseS3tisVaZFW5zCJesqkQ0t6LuWDr/JEx1qgTn2G6QeixRdDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:27:21.932566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100581observed d4446da5a217d6e7e9d0bfb9a08f3f0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:21.915659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100581/manifest.jsonobserved 70b02d35048a0f9ba2182210fd5aaa30...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:21.899181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100581/publication.mdobserved ba7d0097350622b6cf4c97f067cf9b7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:21.881532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100581/publication.txtobserved bd2b10bf6c9faf8dc73be156b1fb9b32...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. |
|---|