Pith Number

pith:DJXEABZF

pith:2016:DJXEABZF3OABOXYHU7W26F36NP

not attested not anchored not stored refs pending

Sudden spreading of infections in an epidemic model with a finite seed fraction

Koji Nemoto, Takehisa Hasegawa

arxiv:1611.02809 v2 · 2016-11-09 · physics.soc-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DJXEABZF3OABOXYHU7W26F36NP}

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	2026-05-18T00:19:42.566977Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1a6e400725db80175f07a7edaf177e6bf985a9779642a2c59cb6cbb369fe77e6

Aliases

arxiv: 1611.02809 · arxiv_version: 1611.02809v2 · doi: 10.48550/arxiv.1611.02809 · pith_short_12: DJXEABZF3OAB · pith_short_16: DJXEABZF3OABOXYH · pith_short_8: DJXEABZF

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/DJXEABZF3OABOXYHU7W26F36NP \
  | 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: 1a6e400725db80175f07a7edaf177e6bf985a9779642a2c59cb6cbb369fe77e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c51db7de55214c329b11a52181fc8fcfcd8864f753acad35d9f133af2f016749",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2016-11-09T04:07:18Z",
    "title_canon_sha256": "2a0c893835c0cdbddd931de21282457c73cfcb3ea5fce3d1142d5047295484c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.02809",
    "kind": "arxiv",
    "version": 2
  }
}