Pith Number

pith:B32JKI3V

pith:2019:B32JKI3VMELTIGSEHSU2XQSBVG

not attested not anchored not stored refs pending

Intrinsically motivated collective motion

Henry J. Charlesworth, Matthew S. Turner

arxiv:1907.08097 v1 · 2019-07-18 · physics.bio-ph · cond-mat.soft · q-bio.NC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B32JKI3VMELTIGSEHSU2XQSBVG}

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	2026-05-17T23:40:15.114517Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ef49523756117341a443ca9abc241a98ae502d96ce985350026eccd750724df

Aliases

arxiv: 1907.08097 · arxiv_version: 1907.08097v1 · doi: 10.48550/arxiv.1907.08097 · pith_short_12: B32JKI3VMELT · pith_short_16: B32JKI3VMELTIGSE · pith_short_8: B32JKI3V

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/B32JKI3VMELTIGSEHSU2XQSBVG \
  | 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: 0ef49523756117341a443ca9abc241a98ae502d96ce985350026eccd750724df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b055c55f0697f5f46bc2afb0f71500af02195742c22f2ad359c7c6213f54cf34",
    "cross_cats_sorted": [
      "cond-mat.soft",
      "q-bio.NC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2019-07-18T14:49:06Z",
    "title_canon_sha256": "36cd77c5d9283bdb7ee2fb60cf0fbda46c67a709e7ac87a3d44f45edfb0f47f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.08097",
    "kind": "arxiv",
    "version": 1
  }
}