OT-2026-000018218
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, supply line 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-2026-000018218) never changes.
Identity and time
| Publication number | OT-2026-000018218 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b488-72a9-9c37-c8b533e6c54e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018218 |
| Status | PUBLIC |
Content hashes
| Canonical text | b17f9db1c4f40591c149c4ba62f36623e26ecdc116c0b421e06dec2b8330816e |
|---|---|
| Markdown | 3783cae850c21b5e2175f1fe5d68ba1eec61792e9596338732c61407aa7e21d5 |
| Publication page | 0168b892b55145b4cf42588ea415cfb0b4f270cb5be8e15287c967f53a7bfaba |
| Manifest | c653be8ad600e8b6c9e6dc60520b9e8786dc8213730870c1cf4d59f2bc41fb17 |
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 | ul+rSH5G93z2uKEmM3IVAfVti53EwzHMRRqzBIVJ2ekEi4+FdsIprjJZb6WpzioY17I4ygk65/OChqyNaqeQCw== |
| 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
| 2026-09-17T12:00:00.289020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018218observed 0168b892b55145b4cf42588ea415cfb0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:00.264243Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018218/manifest.jsonobserved c653be8ad600e8b6c9e6dc60520b9e87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:00.243458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018218/publication.mdobserved 3783cae850c21b5e2175f1fe5d68ba1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:00.224144Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018218/publication.txtobserved b17f9db1c4f40591c149c4ba62f36623...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. |
|---|