OT-2026-000018884
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, single 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-2026-000018884) never changes.
Identity and time
| Publication number | OT-2026-000018884 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d522-7954-befc-d5ed3d4c471c · 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-2026-000018884 |
| Status | PUBLIC |
Content hashes
| Canonical text | b6722c2c6060f294e9f678ea17bc6414fc282a21f0817cf3f69f80575ecce0c0 |
|---|---|
| Markdown | aefafaa8db4dc152cae537bfcc2e9fdc5efb7f6673e5b6dcdaab2dd52bdb489f |
| Publication page | c7776b25d15b1c938d770b9015bd3911339b0a551f3dd836952734542e600eab |
| Manifest | e7fbcde2e0a94323f433403486b91956c5961728e4b69ac8e8d27cc3c037f40d |
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 | C+DYabSkvP2alhMsi6E+pfnW8BWaJ7XkouVauU3XzI+tqYLIADp+uEXetB8uxfVJiUTlRFNc6g1/P1CTaYLHAQ== |
| 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
| 2026-09-17T11:59:32.107369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018884observed c7776b25d15b1c938d770b9015bd3911...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:32.089364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018884/manifest.jsonobserved e7fbcde2e0a94323f433403486b91956...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:32.070385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018884/publication.mdobserved aefafaa8db4dc152cae537bfcc2e9fdc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:32.053367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018884/publication.txtobserved b6722c2c6060f294e9f678ea17bc6414...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. |
|---|