Pith Number

pith:ZJR2DLOB

pith:2013:ZJR2DLOBR53TXF3PH3SFCQD42B

not attested not anchored not stored refs pending

Suppressing epidemics on networks by exploiting observer nodes

Takehisa Hasegawa, Taro Takaguchi, Yuichi Yoshida

arxiv:1312.6468 v2 · 2013-12-23 · 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{ZJR2DLOBR53TXF3PH3SFCQD42B}

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	2026-05-18T02:47:44.576986Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca63a1adc18f773b976f3ee451407cd04a43926e11d9d7e14b85b98f66987e5d

Aliases

arxiv: 1312.6468 · arxiv_version: 1312.6468v2 · doi: 10.48550/arxiv.1312.6468 · pith_short_12: ZJR2DLOBR53T · pith_short_16: ZJR2DLOBR53TXF3P · pith_short_8: ZJR2DLOB

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/ZJR2DLOBR53TXF3PH3SFCQD42B \
  | 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: ca63a1adc18f773b976f3ee451407cd04a43926e11d9d7e14b85b98f66987e5d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d9fa9189850062b40606f92536806db8b628622e9fe79d88fdfdc50b9933a270",
    "cross_cats_sorted": [
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2013-12-23T06:00:35Z",
    "title_canon_sha256": "08a79908ea266b3b3ff03f8183d027e7d9697540cf3c8fd42d5fd318be2218e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.6468",
    "kind": "arxiv",
    "version": 2
  }
}