OT-2026-000018861
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, pulsed blow-off before set-down
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-2026-000018861) never changes.
Identity and time
| Publication number | OT-2026-000018861 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d521-78f8-a6bb-40291ff8bed4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018861 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3641ca6738d275258b492873dd884123ff7a302afdff1b0e3fbaa2668f15aba9 |
|---|---|
| Markdown | fcffde4612a044af65129b256604a46e3d590f05282a35dcc4b6b5979680f3f8 |
| Publication page | 72276a877ad2a5624c9076e0b1b2f1de7b42f321330ff6babebb2f3cd1dc2064 |
| Manifest | 673b3025aba448dea588047cb05331eb0619aff9b2d8f597c2a70b63085649f8 |
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 | UWWRWWlCFtOWalXSUZiWvfW7imn4nBUSmCTfHGMVMglq8uW4EvEmGx+yTgLbmI4zRGrXZKdAeADZOsBMkjhFBA== |
| 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
| 2026-09-17T11:59:30.301838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018861observed 72276a877ad2a5624c9076e0b1b2f1de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:30.286101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018861/manifest.jsonobserved 673b3025aba448dea588047cb05331eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:30.269799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018861/publication.mdobserved fcffde4612a044af65129b256604a46e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:30.252242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018861/publication.txtobserved 3641ca6738d275258b492873dd884123...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. |
|---|