OT-2026-000019783
Publication integrity record
Foam pad vacuum gripper, three zone face, plant vacuum fed, pulsed blow-off 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-2026-000019783) never changes.
Identity and time
| Publication number | OT-2026-000019783 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb4-7762-a312-961c56254990 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019783 |
| Status | PUBLIC |
Content hashes
| Canonical text | 155ae05fa07f3d436f20edeede9b11175a89e55567578d5925a548faff95c08a |
|---|---|
| Markdown | 6a5762bfcf30d8cc792811a202e615a635cf09261294d8d1b46ff25a9d90b13b |
| Publication page | f410bb6a595b8f02f5fd7035c59455873e41773b483efeb14fcbf8860a774eb7 |
| Manifest | 795cd61808aeb805424028660d99adf23091bad8c88decf5bc813742a608165f |
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 | mrXNYdQjoi4dHPQ48mbl8bRGG34Uuzlp8qW6j52EUf4UHc+XllBD3LzrVgP1kznYF7kpyHqUS8JZ5gbwTI1RDw== |
| 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
| 2026-09-17T11:57:57.557674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019783observed f410bb6a595b8f02f5fd7035c5945587...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:57:57.535155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019783/manifest.jsonobserved 795cd61808aeb805424028660d99adf2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:57.514396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019783/publication.mdobserved 6a5762bfcf30d8cc792811a202e615a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:57.495451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019783/publication.txtobserved 155ae05fa07f3d436f20edeede9b1117...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. |
|---|