Pith Number

pith:JT6SKWAA

pith:2010:JT6SKWAA5DCRYFRD77OPZQQSYT

not attested not anchored not stored refs pending

Fluctuation effects in metapopulation models: percolation and pandemic threshold

Claude Godreche, Jean-Marc Luck, Marc Barthelemy

arxiv:1004.1553 v2 · 2010-04-09 · cond-mat.dis-nn · cond-mat.stat-mech · physics.soc-ph · q-bio.PE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JT6SKWAA5DCRYFRD77OPZQQSYT}

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	2026-05-18T04:39:38.881195Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4cfd255800e8c51c1623ffdcfcc212c4fdf4ca53c4d054d65da8a4888d3434e4

Aliases

arxiv: 1004.1553 · arxiv_version: 1004.1553v2 · doi: 10.48550/arxiv.1004.1553 · pith_short_12: JT6SKWAA5DCR · pith_short_16: JT6SKWAA5DCRYFRD · pith_short_8: JT6SKWAA

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/JT6SKWAA5DCRYFRD77OPZQQSYT \
  | 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: 4cfd255800e8c51c1623ffdcfcc212c4fdf4ca53c4d054d65da8a4888d3434e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "653235ffa22607258b736f5242f7a29cf7c8d63eab75d001ccfcc5b0acd65632",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "physics.soc-ph",
      "q-bio.PE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.dis-nn",
    "submitted_at": "2010-04-09T13:27:22Z",
    "title_canon_sha256": "57d9934acd09d44ade2c69c55588f2f29fab6f7d7941d04b25890fd668971eca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.1553",
    "kind": "arxiv",
    "version": 2
  }
}