OT-2026-000019744
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, 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-2026-000019744) never changes.
Identity and time
| Publication number | OT-2026-000019744 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb4-72f2-b5b8-ae019ce9ce71 · 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-2026-000019744 |
| Status | PUBLIC |
Content hashes
| Canonical text | cdd087b58b88ea0fcc56affe0b4666a0157439315fab607ee7dc74b940819817 |
|---|---|
| Markdown | fdd41152da4a1e22285a4ba8ce7f71d39989ca2fdc67a34970d53f27d61cf047 |
| Publication page | 071eba1136090451ab1c7209e9e46052ff11efd7d0f8b5580ceae8d264d3951c |
| Manifest | 92b29deadbce76e587d841c77e10f84662f743e04555056d7ccd3fda484697b9 |
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 | rlsrXg7ZOgV2PnpIhv/wte3MqgR1OiIqFWg3iTEnT532BS6+iucV1mrBuukqR7ajklCOZwd1v4fljX1NIPjgBg== |
| 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
| 2026-09-17T11:57:50.344425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019744observed 071eba1136090451ab1c7209e9e46052...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:57:50.327668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019744/manifest.jsonobserved 92b29deadbce76e587d841c77e10f846...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:50.308204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019744/publication.mdobserved fdd41152da4a1e22285a4ba8ce7f71d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:50.288934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019744/publication.txtobserved cdd087b58b88ea0fcc56affe0b4666a0...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. |
|---|