OT-2026-000038721
Publication integrity record
Three cup vacuum gripper, three outlet manifold, single stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000038721) never changes.
Identity and time
| Publication number | OT-2026-000038721 · never reused |
|---|---|
| Internal UUID | 01a0ae78-769e-7bbb-b4c6-457e8d71f512 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:25.422407Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038721 |
| Status | PUBLIC |
Content hashes
| Canonical text | a3cc14a6c500e19456776fcd4560cf45cf0d2973071db312116a00661c2c94a3 |
|---|---|
| Markdown | 65da20543592c335e0385d2efd8c7ddbfc932bb87fd027e89b46abe109b151ae |
| Publication page | 979130832a12ad5928a3a5d5e4b0ee0f1c1535b6d63e7d120d9f107f3e703689 |
| Manifest | 6d33f7a2955236534710fcad5e510df945b57c6b7a7149588defe0b4bcf76f0c |
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 | 7Q34hf0ibOvzxaQk/ML9LsUAufGNX5CKtD4ygOWw2fSp938hzCbMnxW6K52EJa1SWrA9XoqJEtig5syS7namBw== |
| 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
| 2026-09-17T11:21:15.016212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038721observed 979130832a12ad5928a3a5d5e4b0ee0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:21:14.999556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038721/manifest.jsonobserved 6d33f7a2955236534710fcad5e510df9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:14.982657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038721/publication.mdobserved 65da20543592c335e0385d2efd8c7ddb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:14.963876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038721/publication.txtobserved a3cc14a6c500e19456776fcd4560cf45...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. |
|---|