Pith Number

pith:7KAAD4PF

pith:2013:7KAAD4PFLLZW4ZZ6ZR5J7BBDDM

not attested not anchored not stored refs pending

Path diversity improves the identification of influential spreaders

An Zeng, Duan-Bing Chen, Rui Xiao, Yi-Cheng Zhang

arxiv:1305.7480 v1 · 2013-05-31 · physics.soc-ph · 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{7KAAD4PFLLZW4ZZ6ZR5J7BBDDM}

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	2026-05-18T01:49:39.043804Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa8001f1e55af36e673ecc7a9f84231b23ff02130c2c3f042626bcc90fa02d9c

Aliases

arxiv: 1305.7480 · arxiv_version: 1305.7480v1 · doi: 10.48550/arxiv.1305.7480 · pith_short_12: 7KAAD4PFLLZW · pith_short_16: 7KAAD4PFLLZW4ZZ6 · pith_short_8: 7KAAD4PF

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/7KAAD4PFLLZW4ZZ6ZR5J7BBDDM \
  | 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: fa8001f1e55af36e673ecc7a9f84231b23ff02130c2c3f042626bcc90fa02d9c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b82250383d2483f7179f6b480b5b3f621d82d3281079ef8a7c6f8803ab6e3421",
    "cross_cats_sorted": [
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2013-05-31T16:32:49Z",
    "title_canon_sha256": "396e67be5d895ec8644f062cf9a4680d92546d97c0f195a9cfdc70aa6878c003"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.7480",
    "kind": "arxiv",
    "version": 1
  }
}