OT-2026-000056928
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, sustained blow-off 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-2026-000056928) never changes.
Identity and time
| Publication number | OT-2026-000056928 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af9-7cf7-a8d7-84fa5e02e8eb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056928 |
| Status | PUBLIC |
Content hashes
| Canonical text | 39beec5ac052b9d8ae44438a2c1925b038945ad4438affbd4b17dfb519b7c2ff |
|---|---|
| Markdown | d3fd0a8cdaca000857277ceb45d4886d8101ac48bfedca31265ae626006f2d01 |
| Publication page | df81fbae67525a88270790092d594784a693783738beae9c11f785628d48579b |
| Manifest | 83e202e5ee301861cef728d1872083563bbb30286d53b24074fbaba991506550 |
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 | /MhRuDE6aGQWT61KrVFxXeLgn1Ic1txf7xiHewkFxEYN++4Yp2M3sanELWbh1OLJpS2wYi8QvCVJq/MBye2ZDA== |
| 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
| 2026-09-17T10:50:28.577690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056928observed df81fbae67525a88270790092d594784...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:28.560613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056928/manifest.jsonobserved 83e202e5ee301861cef728d187208356...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:28.540864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056928/publication.mdobserved d3fd0a8cdaca000857277ceb45d4886d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:28.523789Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056928/publication.txtobserved 39beec5ac052b9d8ae44438a2c1925b0...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. |
|---|