Pith Number

pith:UGVIRYHS

pith:2018:UGVIRYHSQKRRFGX2OUBTFWBYP6

not attested not anchored not stored refs pending

Searching for collective behavior in a small brain

Andrew M. Leifer, Francesco Randi, William Bialek, Xiaowen Chen

arxiv:1810.07623 v1 · 2018-10-17 · physics.bio-ph · cond-mat.dis-nn · 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{UGVIRYHSQKRRFGX2OUBTFWBYP6}

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	2026-05-17T23:44:12.995329Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1aa88e0f282a3129afa750332d8387f8b126845b7336e66861dfc20a1c938ac

Aliases

arxiv: 1810.07623 · arxiv_version: 1810.07623v1 · doi: 10.48550/arxiv.1810.07623 · pith_short_12: UGVIRYHSQKRR · pith_short_16: UGVIRYHSQKRRFGX2 · pith_short_8: UGVIRYHS

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/UGVIRYHSQKRRFGX2OUBTFWBYP6 \
  | 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: a1aa88e0f282a3129afa750332d8387f8b126845b7336e66861dfc20a1c938ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "99e0283b5d6d6780b0f7e5d8edfc521a6cb217e493831bf237a8619feaad7029",
    "cross_cats_sorted": [
      "cond-mat.dis-nn",
      "q-bio.NC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2018-10-17T15:38:01Z",
    "title_canon_sha256": "a0f492291a12ed76b9e3d765af0b6320f5779c7d91f5a4198222adf5a88c712a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.07623",
    "kind": "arxiv",
    "version": 1
  }
}