OT-2026-000047830
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, single stage ejector, manifold 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-2026-000047830) never changes.
Identity and time
| Publication number | OT-2026-000047830 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c421-781f-b6c4-240163dd65a1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047830 |
| Status | PUBLIC |
Content hashes
| Canonical text | b5ad047a363efab1a3585e3e2d8871e5b24e8252ebfb706c41245788132e2aee |
|---|---|
| Markdown | 06b4e82f243425f64ca281508ab46173c0892c35cddfc18c8a74ab7d01b54cb6 |
| Publication page | 6c0c1c88468ee8e1778f60c36b385b5587db6236ddbb40fe09b38eb563483403 |
| Manifest | d69d543ec922935a920efc11dbd5e4e4f881a9fe1ae61c43fac888fe6c4eb671 |
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 | 6q32xgccv3VB9P0I2YywoS3awndiqNid9yRBzyY+sHNrb1zkRQRImLTKb3sRUh8kIb4+3EzrQsr0gEtyAqF7Dw== |
| 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
| 2026-09-17T11:05:44.604384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047830observed 6c0c1c88468ee8e1778f60c36b385b55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:44.585026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047830/manifest.jsonobserved d69d543ec922935a920efc11dbd5e4e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:44.566042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047830/publication.mdobserved 06b4e82f243425f64ca281508ab46173...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:44.547864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047830/publication.txtobserved b5ad047a363efab1a3585e3e2d8871e5...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. |
|---|