OT-2026-000010921
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, pump fed, vented after 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-2026-000010921) never changes.
Identity and time
| Publication number | OT-2026-000010921 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-540d-7f67-a33d-ed3fafc76f8e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:10.156048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010921 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2c3831b179bdea28b72f60eef466db49f86ef4ea491fdbe04207a53e2aa0cf61 |
|---|---|
| Markdown | f9027768a620133ed980b58fe5654f534c77cf324e8117a13244a8f2df49b6a7 |
| Publication page | a4eb49c182bd494d69524b4415f2d76582c103e219a2e084951366a174449514 |
| Manifest | d6b6d6bfe62554235b025c1f568119409a3cca58bc8365b9cbec410339e31ce2 |
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 | 56OcNwVahx04OmU50NCOXbxwEVu+Ga+dVjbJy6ysdAYEh9ULF3dYTcyYtWI7fulW2VOnFaI9Go678NRRBr/oBQ== |
| 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
| 2026-09-17T12:13:42.200103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010921observed a4eb49c182bd494d69524b4415f2d765...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:13:42.178088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010921/manifest.jsonobserved d6b6d6bfe62554235b025c1f56811940...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:42.156968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010921/publication.mdobserved f9027768a620133ed980b58fe5654f53...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:42.136236Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010921/publication.txtobserved 2c3831b179bdea28b72f60eef466db49...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. |
|---|