OT-2026-000051613
Publication integrity record
Three cup vacuum gripper, three outlet manifold, plant vacuum fed, vented 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-2026-000051613) never changes.
Identity and time
| Publication number | OT-2026-000051613 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c81-72d7-a55d-f5cced7832e0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051613 |
| Status | PUBLIC |
Content hashes
| Canonical text | f9b1c6354be6d13a5e19688a1e6bf08b9faba939f1ce777a2c99a24596288492 |
|---|---|
| Markdown | 91763d727862d2d6b4ee621ebce3057f204f09cb8540486f5df603a316694e9c |
| Publication page | ab1dc078d8e9e3e7844a55a9ad65f40536ec6b28b9bb429be755a78e68654140 |
| Manifest | 8db94276f62182e795dc1800ba8f510ba0c9ed21b5b079ea6b17118ef187106c |
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 | +TBxTbIHC0Wi1lS19HLhBVuRwDSY3njG9cvCG5wDWDae/CTAKo93tZSzKdgJSj7psI6lDBbNFwEzFHZv9ggVBw== |
| 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
| 2026-09-17T10:58:28.019567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051613observed ab1dc078d8e9e3e7844a55a9ad65f405...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:28.001638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051613/manifest.jsonobserved 8db94276f62182e795dc1800ba8f510b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:27.985030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051613/publication.mdobserved 91763d727862d2d6b4ee621ebce3057f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:27.966472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051613/publication.txtobserved f9b1c6354be6d13a5e19688a1e6bf08b...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. |
|---|