Pith Number

pith:7S2MYC3D

pith:2017:7S2MYC3DDBLFFKU6WF2O5JMUAK

not attested not anchored not stored refs pending

The coalescing colony model: mean-field, scaling, and geometry

Giulia Carra, Kirone Mallick, Marc Barthelemy

arxiv:1709.08628 v1 · 2017-09-25 · q-bio.PE · cond-mat.stat-mech · 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{7S2MYC3DDBLFFKU6WF2O5JMUAK}

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	2026-05-18T00:26:54.129585Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fcb4cc0b63185652aa9eb174eea5940281e551c85ca34659f1c6ea0d9c0079d3

Aliases

arxiv: 1709.08628 · arxiv_version: 1709.08628v1 · doi: 10.48550/arxiv.1709.08628 · pith_short_12: 7S2MYC3DDBLF · pith_short_16: 7S2MYC3DDBLFFKU6 · pith_short_8: 7S2MYC3D

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/7S2MYC3DDBLFFKU6WF2O5JMUAK \
  | 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: fcb4cc0b63185652aa9eb174eea5940281e551c85ca34659f1c6ea0d9c0079d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "57a704703deff6a97eb0775a9f8452288256b3f8491c7b3f864c13ef715ec56a",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2017-09-25T12:57:29Z",
    "title_canon_sha256": "8e685dbdf38f41eb3b3562a8d2da97c2de2089f8698e6eb3d21db9ad64736a03"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.08628",
    "kind": "arxiv",
    "version": 1
  }
}