OT-2026-000018800
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, three 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-2026-000018800) never changes.
Identity and time
| Publication number | OT-2026-000018800 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d521-7f47-941a-78d8b400ae20 · 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-2026-000018800 |
| Status | PUBLIC |
Content hashes
| Canonical text | 11bb26b867de325f30349b41ef97c3764bad5fb8854f76d9541a61b2b8f42c8e |
|---|---|
| Markdown | b292cf387573c73e82eb216925ad6b3d61ace69d4c5165fe263f2d94f78a8cd4 |
| Publication page | 2c14f3b82f6109f339d5a9ca12075c914a30e51f7dcdd0ae8a6da0ba899fe257 |
| Manifest | e3f793a0c84856ba84a9c8b63609a644c33bb4e56eba7f7e3b0a52b186c8f742 |
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 | 9A9hfcaI3YEqo7SPQRSF172iRGT5OTh9HilI4tMFHqZ7ELUjryFfTqTs1/G7ksDBPYbtQlGrXEoAYwc3hFAGAw== |
| 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
| 2026-09-17T11:59:25.652923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018800observed 2c14f3b82f6109f339d5a9ca12075c91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:25.634165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018800/manifest.jsonobserved e3f793a0c84856ba84a9c8b63609a644...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:25.615105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018800/publication.mdobserved b292cf387573c73e82eb216925ad6b3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:25.595319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018800/publication.txtobserved 11bb26b867de325f30349b41ef97c376...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. |
|---|