OT-2026-000012421
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, 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-2026-000012421) never changes.
Identity and time
| Publication number | OT-2026-000012421 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f6-7e18-861a-f6f4e5afa770 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012421 |
| Status | PUBLIC |
Content hashes
| Canonical text | c0e6a26e0555ac7921d6094790bafff9f54d50555e47f51b8a6bd262d1570880 |
|---|---|
| Markdown | 7fcbf9d97880281693a08ddaf37102f957936cf20c396d1890b9f265e8062c24 |
| Publication page | bf0c31ec238fe760e6349559523efda9cd4a04d81a75befd01f985ccbac9d191 |
| Manifest | 5ef57ce6a9122e3d6515de170aa6c102f90c88d2d461207e13de7f768631d3d8 |
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 | ybT7raogNNINV9fKSY5azHCQN0T5zG04pQwPoeSepDOZsEeHd1QVPem7pPcImW2nYf5+hklHZsuzLZhtnJTEAA== |
| 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
| 2026-09-17T12:11:55.062317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012421observed bf0c31ec238fe760e6349559523efda9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:11:55.045780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012421/manifest.jsonobserved 5ef57ce6a9122e3d6515de170aa6c102...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:55.029134Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012421/publication.mdobserved 7fcbf9d97880281693a08ddaf37102f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:55.012049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012421/publication.txtobserved c0e6a26e0555ac7921d6094790bafff9...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. |
|---|