OT-2026-000023092
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000023092) never changes.
Identity and time
| Publication number | OT-2026-000023092 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46ed-7ef5-af11-b335b1da7398 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023092 |
| Status | PUBLIC |
Content hashes
| Canonical text | 850a6fd659feb7f08e5e5eb60d943b718c554c8c5f511736bd89942461dac030 |
|---|---|
| Markdown | f99c2750a26d776176a02738ef9be247be000843043a30c43d86e48c84f3f63d |
| Publication page | 8f68ebd7ccdd91d01972f1e4dd879f343a7bcac98a7b273bb308606044d42a6d |
| Manifest | d44589deb5414c71374ebdda36ec216b846c00566cddc5be5fe748ca8e2b1b35 |
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 | RYI2PqtQb5X5xEcTWzL/DUJ176zHH5FYH74HjOlLxRRyV08LcWkLThOlndoo6G/MCjpL6b8w8F3hRz9RutacAQ== |
| 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... |
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Independent retrieval
| 2026-09-17T11:52:43.554038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023092observed 8f68ebd7ccdd91d01972f1e4dd879f34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:43.537344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023092/manifest.jsonobserved d44589deb5414c71374ebdda36ec216b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:43.520128Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023092/publication.mdobserved f99c2750a26d776176a02738ef9be247...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:43.502098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023092/publication.txtobserved 850a6fd659feb7f08e5e5eb60d943b71...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. |
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