OT-2026-000018106
Publication integrity record
Three pad foam vacuum gripper, three 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-2026-000018106) never changes.
Identity and time
| Publication number | OT-2026-000018106 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b487-7a5f-92fb-cf33f474ceed · 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-2026-000018106 |
| Status | PUBLIC |
Content hashes
| Canonical text | 47829a626d85904b32df34716b0c7662342d4a3899f695ee318ed916b0248001 |
|---|---|
| Markdown | 4098d7f4039371062fd695ba8305b352938bfed4e7e72e0f5ed354fbb876540b |
| Publication page | 6657c86c49ca55f27c03071f060fb01bd436610d3affeeb114dfeab7ff030d18 |
| Manifest | 5a51c472d7c7fc8ccc3d3c191fd333cf1022a403776a7ead5a5e5c7bbf225f27 |
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 | P4VJAFKHp6wqRE6hmc2WAa0grtTsgAnNuu3JT8DqtSIL2lmQ5FwFZAVZyeVjs1ZM38y5Z5tqK9LOjhbbSLNOBQ== |
| 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
| 2026-09-17T11:59:50.570442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018106observed 6657c86c49ca55f27c03071f060fb01b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:50.551262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018106/manifest.jsonobserved 5a51c472d7c7fc8ccc3d3c191fd333cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:50.533123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018106/publication.mdobserved 4098d7f4039371062fd695ba8305b352...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:50.511809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018106/publication.txtobserved 47829a626d85904b32df34716b0c7662...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. |
|---|