OT-2026-000020329
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer
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-2026-000020329) never changes.
Identity and time
| Publication number | OT-2026-000020329 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-437a-7d70-938f-12b3920f1c9b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020329 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2df793589e5a2f78323ad10baa37cf26f8bdb5ef0f58a2151480d8a91faa43ed |
|---|---|
| Markdown | bfe47af8004e86b738472632758f4722ffc059438315f6b7a05205da6e4aedbc |
| Publication page | 0fc85c9005c49a90797a85bef08d938ac5d18188d48f630058d1004ee22e69c2 |
| Manifest | 12ffc84cddb4a50cc2cf53276c2a575ba11fc0322fab92f4d4a3131e6477c991 |
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 | CTCl7NkpUG92XLJTHgYydTE7XsjOJjLYX2ZHWrTgSRy0hWy2TYJWK+OLPq2QfuJjd0MeiYCLEcslzEv1XhNpBw== |
| 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
| 2026-09-17T11:56:40.991015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020329observed 0fc85c9005c49a90797a85bef08d938a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:40.973992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020329/manifest.jsonobserved 12ffc84cddb4a50cc2cf53276c2a575b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:40.954784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020329/publication.mdobserved bfe47af8004e86b738472632758f4722...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:40.933733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020329/publication.txtobserved 2df793589e5a2f78323ad10baa37cf26...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. |
|---|