Pith Number

pith:ATX6TRTQ

pith:2013:ATX6TRTQH7ADBTLFNZMYETKVDV

not attested not anchored not stored refs pending

Two-dimensional SIR epidemics with long range infection

Peter Grassberger

arxiv:1305.5940 v1 · 2013-05-25 · cond-mat.stat-mech

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ATX6TRTQH7ADBTLFNZMYETKVDV}

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	2026-05-18T01:49:46.503302Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

04efe9c6703fc030cd656e59824d551d6e766ccb522d0474ac089f4f2155ed25

Aliases

arxiv: 1305.5940 · arxiv_version: 1305.5940v1 · doi: 10.48550/arxiv.1305.5940 · pith_short_12: ATX6TRTQH7AD · pith_short_16: ATX6TRTQH7ADBTLF · pith_short_8: ATX6TRTQ

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/ATX6TRTQH7ADBTLFNZMYETKVDV \
  | 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: 04efe9c6703fc030cd656e59824d551d6e766ccb522d0474ac089f4f2155ed25

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b7916ced040ba5a7e47df3f2b0799763707345f6ba86fedcf2f74ee6f4743f6b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2013-05-25T15:54:02Z",
    "title_canon_sha256": "2771c86f0308bf25ff78ce414f1153986f7a0882e09b24dc2aca22bb9b095a46"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.5940",
    "kind": "arxiv",
    "version": 1
  }
}