OT-2026-000019093
Publication integrity record
Four cup vacuum gripper, four 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-2026-000019093) never changes.
Identity and time
| Publication number | OT-2026-000019093 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d523-7d3b-87ac-b717f2323d9c · 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-2026-000019093 |
| Status | PUBLIC |
Content hashes
| Canonical text | 15f3e57a1abb6f1d8a327e214eea09857e8942b16ca709871b497721d0ab7d5f |
|---|---|
| Markdown | 2df9effec61b3efd20f4e4c90b81cb9fbecbdb0399af0180368efd5d8add9e85 |
| Publication page | 022b131dc2c3c4b427e7768a5b71d5ef722d2b7dd860e48e78fe0abf580ab1b8 |
| Manifest | 4b89edbde7b7d276b4a7aa2b5dc00bce965131b21eb9eba71f0da1c1f995e5ee |
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 | lzqJubhkrFMSXsUPh3/7NDTfUgmMYtsNPn48vyvZ3wbnVJV6ZTpbRuT7V7Z9rB6GLPWjybVrSFpb/VcBQsGABQ== |
| 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
| 2026-09-17T11:59:47.328189Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019093observed 022b131dc2c3c4b427e7768a5b71d5ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:47.311113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019093/manifest.jsonobserved 4b89edbde7b7d276b4a7aa2b5dc00bce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:47.293082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019093/publication.mdobserved 2df9effec61b3efd20f4e4c90b81cb9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:47.272987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019093/publication.txtobserved 15f3e57a1abb6f1d8a327e214eea0985...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. |
|---|