OT-2026-000019367
Publication integrity record
Foam pad vacuum gripper, two zone face, plant vacuum fed, 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-2026-000019367) never changes.
Identity and time
| Publication number | OT-2026-000019367 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f392-7a1c-8d46-36516e0e8bb8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019367 |
| Status | PUBLIC |
Content hashes
| Canonical text | 90ec9658c21e4ff40fde4daeda13f3ca04f59fb6f985317435d3d251a7ad17d7 |
|---|---|
| Markdown | 0fad154d46232ba550cec163e1ace3abd3e75809dd3c0a015667770ee8b2a11b |
| Publication page | 6f4d9f0e0fede9a11eba3359ca148bc8d887507ecfa400c133afc619367487e9 |
| Manifest | b5b2f652a37ad08240c18e567f22930d6b2fa90a3967e6169e738c19f4b60e20 |
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 | oGJgyHjJHVcW2pXazd3ITTusIEmRF+2R+WtwpumHlw2faMk72kML4Ag0JBW3yUPRE0Q1Hn2R+jvxK/qI0dF+Aw== |
| 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
| 2026-09-17T11:58:44.885844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019367observed 6f4d9f0e0fede9a11eba3359ca148bc8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:44.868497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019367/manifest.jsonobserved b5b2f652a37ad08240c18e567f22930d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:44.850622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019367/publication.mdobserved 0fad154d46232ba550cec163e1ace3ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:44.832569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019367/publication.txtobserved 90ec9658c21e4ff40fde4daeda13f3ca...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. |
|---|