OT-2026-000012824
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000012824) never changes.
Identity and time
| Publication number | OT-2026-000012824 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5563-7622-9453-6e7456077854 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012824 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5709e28368e8499a7a0d54ce9578221a264522ba54a5cdc4c51211b2c976df0c |
|---|---|
| Markdown | 108ec59868adcaf014a5785140c598dfe3fd25d79e30ec38a04a81978e6a074c |
| Publication page | d0b943be9bc5f7ed7c1dabecdc2cb7e186fbe7cc0671d8691ee1f8861f95fea7 |
| Manifest | 21c8019cd7d56a589f6caf4eae67ea3c7e6dec1955065143e85341f78f502bbe |
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 | 6MjrAche0JDHREXUh4Rzhb9mSe5XW706s0YYLgzdDkBFFxB3AU/VlyK59X58TBcXJqqm5yHJvhCHlRRsrCExBw== |
| 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
| 2026-09-17T12:10:33.888441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012824observed d0b943be9bc5f7ed7c1dabecdc2cb7e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:33.861871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012824/manifest.jsonobserved 21c8019cd7d56a589f6caf4eae67ea3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:33.840686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012824/publication.mdobserved 108ec59868adcaf014a5785140c598df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:33.569431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012824/publication.txtobserved 5709e28368e8499a7a0d54ce9578221a...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. |
|---|