Pith Number

pith:2MAZZ6AE

pith:2000:2MAZZ6AE5CTBIZ6KVHJV2TUO3Q

not attested not anchored not stored refs pending

Geometry of River Networks II: Distributions of Component Size and Number

Daniel H. Rothman, Peter Sheridan Dodds

arxiv:physics/0005048 v1 · 2000-05-18 · physics.geo-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{2MAZZ6AE5CTBIZ6KVHJV2TUO3Q}

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	2026-05-18T03:24:21.118221Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d3019cf804e8a61467caa9d35d4e8edc2929be59e47565433a8d61af0d375072

Aliases

arxiv: physics/0005048 · arxiv_version: physics/0005048v1 · doi: 10.48550/arxiv.physics/0005048 · pith_short_12: 2MAZZ6AE5CTB · pith_short_16: 2MAZZ6AE5CTBIZ6K · pith_short_8: 2MAZZ6AE

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/2MAZZ6AE5CTBIZ6KVHJV2TUO3Q \
  | 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: d3019cf804e8a61467caa9d35d4e8edc2929be59e47565433a8d61af0d375072

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d65fb7e537d1426f0bfd9e6d815d19c98e763c7c6c3542ece4f326f1c30814c0",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "physics.geo-ph",
    "submitted_at": "2000-05-18T19:26:00Z",
    "title_canon_sha256": "d9ed5248a124cc067fd10ff0039e9781405936af310a4f1a60dd3ddd7d1ce28c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/0005048",
    "kind": "arxiv",
    "version": 1
  }
}