OT-2026-000047247
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, three stage ejector, pressure sensor per zone, 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-2026-000047247) never changes.
Identity and time
| Publication number | OT-2026-000047247 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e56-795d-9a81-76b4004ff34f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047247 |
| Status | PUBLIC |
Content hashes
| Canonical text | b13f256e2253ac0054a66ad381fdd16659d1d93cbe540c4e3e52430383065789 |
|---|---|
| Markdown | 8aad28b785c7dc0cb3e213f7b00da38946532a690c28674c03c2712a4ac64678 |
| Publication page | 28b889c43b1beb12f0ac702cb9e36ba58a1654eb47ba8cc7e63e19db10c6400b |
| Manifest | 3d108d780bca87eebee65ff6fc5971036dec42411364725c7ac2964053c88ac3 |
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 | 6Svd2m4y9QfmMtVG/z/LpNxOzWL9ioCKZKXdLXUYnk428kUHavk0Yyxp730EB/6k+qaFen97FMS7Ndxn0gDlBQ== |
| 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
| 2026-09-17T11:06:12.361277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047247observed 28b889c43b1beb12f0ac702cb9e36ba5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:12.343850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047247/manifest.jsonobserved 3d108d780bca87eebee65ff6fc597103...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:12.325465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047247/publication.mdobserved 8aad28b785c7dc0cb3e213f7b00da389...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:12.305956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047247/publication.txtobserved b13f256e2253ac0054a66ad381fdd166...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. |
|---|