OT-2026-000052813
Publication integrity record
Six cup vacuum gripper, six outlet manifold, pump fed, vented before 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-2026-000052813) never changes.
Identity and time
| Publication number | OT-2026-000052813 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a42e-7362-853f-62d5114a98e5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052813 |
| Status | PUBLIC |
Content hashes
| Canonical text | c4062c75ca45927b46aa80e540a04dde843bad0606a2ae9e6d1e4f9ecbec25cb |
|---|---|
| Markdown | 10fec240e00ed4108f77d71d7c16dcc4c1a72a500a274c1cbd3c7ffc2e22c988 |
| Publication page | 6d521222e43fb40f4bc151d899f415dca48b7fdefd2c516f342049ed38f93f20 |
| Manifest | d3b2e9d236a758d91e59330bb062629bd51657b0cb1301a49f70f4229f1f7a4a |
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 | XFTgitfyt8SBTNKIY2A94x5bSAHJPXCb/Ome8CLtOdnBJ5tIzDJpvJCfFOlDit/3rp0L3eN/JSw4WqBnwneuDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:55:50.027042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052813observed 6d521222e43fb40f4bc151d899f415dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:50.007371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052813/manifest.jsonobserved d3b2e9d236a758d91e59330bb062629b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:49.986642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052813/publication.mdobserved 10fec240e00ed4108f77d71d7c16dcc4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:49.966650Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052813/publication.txtobserved c4062c75ca45927b46aa80e540a04dde...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. |
|---|