OT-2026-000019464
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, 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-2026-000019464) never changes.
Identity and time
| Publication number | OT-2026-000019464 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f393-73ee-808c-22ce21624c47 · 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-2026-000019464 |
| Status | PUBLIC |
Content hashes
| Canonical text | 01d9dcf13487125f9d5d23f25b1807e69362e161212b6dcfd6cf249a11055c6e |
|---|---|
| Markdown | 0540d263408506304ef83dedaa0c26fd498b411354cc747a8e566b15ded53632 |
| Publication page | a02d50d3424bd428ca30731ef0eb418d63a25c2320145e7294c04c66a8c955e5 |
| Manifest | 432dc17db88ae5a180bb1f214594549a208c7cd58d629ded78adbc4dc69d3511 |
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 | WMkGi5c3mVcpLZ5x9zc9Qio/9TA2nnUq801KUM69p/YrhXk8Up6wqldo4RkqiNxt20mZfZz+ZvphF2O7kIzNBQ== |
| 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
| 2026-09-17T11:58:52.142918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019464observed a02d50d3424bd428ca30731ef0eb418d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:52.124344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019464/manifest.jsonobserved 432dc17db88ae5a180bb1f214594549a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:52.107421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019464/publication.mdobserved 0540d263408506304ef83dedaa0c26fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:52.088706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019464/publication.txtobserved 01d9dcf13487125f9d5d23f25b1807e6...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. |
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