OT-2026-000010225
Publication integrity record
Single cup vacuum gripper, two stage ejector, 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-2026-000010225) never changes.
Identity and time
| Publication number | OT-2026-000010225 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-cb7b-71ab-bbde-71a1094d49ed · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:35.184400Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010225 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5964cd0b404dc521874086a750ee29c5472aa1c5efef4cbacb0bd65b946a9375 |
|---|---|
| Markdown | cf3a8fd77516e06d35c62288cc84b0682b15767b1891427fe420ab3ffecb366b |
| Publication page | c9580409fb4c9ca888f27bb992470f34ddd762726d697658f6557edacecc23bd |
| Manifest | e1f73b0771196a361b810b04405717efb0400e15d704c8f73df1a3d1c59aa4c4 |
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 | uyBNTDC363/R/1oIKYkDl/Q4fHI/k1dnzRGvXdkHEFZhDFmriK4BuwlNELXYnsm86TvR3J/v/SW0fsUoh+NdAw== |
| 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
| 2026-09-17T12:16:21.191651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010225observed c9580409fb4c9ca888f27bb992470f34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:16:21.171622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010225/manifest.jsonobserved e1f73b0771196a361b810b04405717ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:21.154651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010225/publication.mdobserved cf3a8fd77516e06d35c62288cc84b068...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:21.133285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010225/publication.txtobserved 5964cd0b404dc521874086a750ee29c5...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. |
|---|