Pith Number

pith:XZY3FLEU

pith:2014:XZY3FLEUGB3TTF64DPEWXGOQHC

not attested not anchored not stored refs pending

First order convergence and roots

Daniel Kral, Demetres Christofides

arxiv:1403.3049 v1 · 2014-03-12 · math.CO · cs.DM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XZY3FLEUGB3TTF64DPEWXGOQHC}

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	2026-05-17T23:53:14.576850Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be71b2ac9430773997dc1bc96b99d038872af942c719096f1df68794bae891e8

Aliases

arxiv: 1403.3049 · arxiv_version: 1403.3049v1 · doi: 10.48550/arxiv.1403.3049 · pith_short_12: XZY3FLEUGB3T · pith_short_16: XZY3FLEUGB3TTF64 · pith_short_8: XZY3FLEU

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/XZY3FLEUGB3TTF64DPEWXGOQHC \
  | 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: be71b2ac9430773997dc1bc96b99d038872af942c719096f1df68794bae891e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "352e07b04c4726c37d8149234c37661ddd4d9fcd369d8aad2e2d0c8d9c15aa24",
    "cross_cats_sorted": [
      "cs.DM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2014-03-12T17:56:41Z",
    "title_canon_sha256": "d0db25eb381bb065c886db752beed3e502b456b6ab8f2dd3c73915be8274baf8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.3049",
    "kind": "arxiv",
    "version": 1
  }
}