Pith Number

pith:MM3T7CCZ

pith:2017:MM3T7CCZ4NXFMB2OTIFWCKP72S

not attested not anchored not stored refs pending

Population Density-based Hospital Recommendation with Mobile LBS Big Data

Fen Xia, Hanqing Chao, Hongming Shan, Junping Zhang, Ye Zhou, Yuan Cao

arxiv:1708.00759 v1 · 2017-08-02 · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MM3T7CCZ4NXFMB2OTIFWCKP72S}

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	2026-05-18T00:38:44.716353Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

63373f8859e36e56074e9a0b6129ffd4a46519b29d54948299f5d04a1e95a437

Aliases

arxiv: 1708.00759 · arxiv_version: 1708.00759v1 · doi: 10.48550/arxiv.1708.00759 · pith_short_12: MM3T7CCZ4NXF · pith_short_16: MM3T7CCZ4NXFMB2O · pith_short_8: MM3T7CCZ

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/MM3T7CCZ4NXFMB2OTIFWCKP72S \
  | 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: 63373f8859e36e56074e9a0b6129ffd4a46519b29d54948299f5d04a1e95a437

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c7b3547d3563511eb0e588e58d4ec2f4f2ea62b6970938693dbbd69eaa210e8c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2017-08-02T14:30:11Z",
    "title_canon_sha256": "4afdcf127c1158ab6758c0154b4126cee7aa6ea41f7a28c8ead96aec8a1e6df1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.00759",
    "kind": "arxiv",
    "version": 1
  }
}