OT-2026-000048409
Publication integrity record
Three cup vacuum gripper, three outlet manifold, single stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000048409) never changes.
Identity and time
| Publication number | OT-2026-000048409 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de4-78a0-88f4-2af8d9bcec7c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048409 |
| Status | PUBLIC |
Content hashes
| Canonical text | df39d24200f85d9cd6473c455cb9fb7ee2c76da5f64ffd4f79f5c2d56c961646 |
|---|---|
| Markdown | 3c7e63b7299f4bd50e3727a71eabbafa2e7520209bb4231580319845904d6c3d |
| Publication page | 22efd90e2479ee7ac3630df448aadf7b4a969fd34e338ea98bf6f498b0040257 |
| Manifest | 022999c04845e0020d1c0ed3b6d516a82ee0292207eef4b431a7bd379428e38f |
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 | /7aP4/J64El90HbEnz/cqClEICYpL10MlRo7/8kMFcM9CW8qA/wVRJZJV7jDEgTEqI1vTv5xPFg+ARmrTfECBA== |
| 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
| 2026-09-17T11:05:02.996383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048409observed 22efd90e2479ee7ac3630df448aadf7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:02.977555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048409/manifest.jsonobserved 022999c04845e0020d1c0ed3b6d516a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:02.959313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048409/publication.mdobserved 3c7e63b7299f4bd50e3727a71eabbafa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:02.941650Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048409/publication.txtobserved df39d24200f85d9cd6473c455cb9fb7e...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. |
|---|