Pith Number

pith:4N6TJDOU

pith:2015:4N6TJDOUH6BIKGWXVKK5DUI4VY

not attested not anchored not stored refs pending

Intelligent Health Recommendation System for Computer Users

Hamid Aghajan, Ming Li, Qi Guo, Zixuan Wang

arxiv:1504.07858 v1 · 2015-04-29 · cs.CV

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4N6TJDOUH6BIKGWXVKK5DUI4VY}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T02:17:32.052578Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e37d348dd43f82851ad7aa95d1d11cae19a9f6c20e45e5a0d547890159b8c1d8

Aliases

arxiv: 1504.07858 · arxiv_version: 1504.07858v1 · doi: 10.48550/arxiv.1504.07858 · pith_short_12: 4N6TJDOUH6BI · pith_short_16: 4N6TJDOUH6BIKGWX · pith_short_8: 4N6TJDOU

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/4N6TJDOUH6BIKGWXVKK5DUI4VY \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: e37d348dd43f82851ad7aa95d1d11cae19a9f6c20e45e5a0d547890159b8c1d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e8ea319c29b580fd03f022c4c486ff577c8eb945243344ed963a5426f848cad",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-04-29T13:51:04Z",
    "title_canon_sha256": "d9e98b8445ed04726ed9cd49727b2a0e95d0c76b962638455d6d3e0364c4d620"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.07858",
    "kind": "arxiv",
    "version": 1
  }
}