Pith Number

pith:KANC6OI4

pith:2016:KANC6OI46CKMCMC3GSD74B3CBP

not attested not anchored not stored refs pending

New Characterisations of Tree-Based Networks and Proximity Measures

Andrew Francis, Charles Semple, Mike Steel

arxiv:1611.04225 v2 · 2016-11-14 · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KANC6OI46CKMCMC3GSD74B3CBP}

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	2026-05-18T00:38:18.495387Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

501a2f391cf094c1305b3487fe07620bef6b0dce037729fa26a3b14482550366

Aliases

arxiv: 1611.04225 · arxiv_version: 1611.04225v2 · doi: 10.48550/arxiv.1611.04225 · pith_short_12: KANC6OI46CKM · pith_short_16: KANC6OI46CKMCMC3 · pith_short_8: KANC6OI4

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/KANC6OI46CKMCMC3GSD74B3CBP \
  | 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: 501a2f391cf094c1305b3487fe07620bef6b0dce037729fa26a3b14482550366

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae2a5f77997f1d96e1eb99d230c0c7716052a183a9b6ca7c3746e21fddc1efaf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2016-11-14T02:12:10Z",
    "title_canon_sha256": "ab2d6672ba8b4cffa54d40239ffd6d5e41c0a74e3c777fc86ff55c3c06189b80"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.04225",
    "kind": "arxiv",
    "version": 2
  }
}