Pith Number

pith:6D3JX4BG

pith:2011:6D3JX4BGLA3NGK7YLRXX257C66

not attested not anchored not stored refs pending

Logical Modelling of Physarum Polycephalum

Andrew Adamatzky, Andrew Schumann

arxiv:1105.4060 v1 · 2011-05-20 · cs.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6D3JX4BGLA3NGK7YLRXX257C66}

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	2026-05-18T04:21:50.072026Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f0f69bf0265836d32bf85c6f7d77e2f7ba53ecda3bae3abf9c29e3c95416b142

Aliases

arxiv: 1105.4060 · arxiv_version: 1105.4060v1 · doi: 10.48550/arxiv.1105.4060 · pith_short_12: 6D3JX4BGLA3N · pith_short_16: 6D3JX4BGLA3NGK7Y · pith_short_8: 6D3JX4BG

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/6D3JX4BGLA3NGK7YLRXX257C66 \
  | 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: f0f69bf0265836d32bf85c6f7d77e2f7ba53ecda3bae3abf9c29e3c95416b142

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4045ec509bda70257ea5b8410123408934b53fd7b1322976566c2d45db3d19ee",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2011-05-20T11:18:13Z",
    "title_canon_sha256": "54151f2772c86a50e25436277fca8dcee3573b7d19ba3cefa7f3e789480df830"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.4060",
    "kind": "arxiv",
    "version": 1
  }
}