Pith Number

pith:EZGNXKG4

pith:2012:EZGNXKG4DZEVOBUGFKNKSYWEJP

not attested not anchored not stored refs pending

A chord diagram expansion coming from some Dyson-Schwinger equations

Karen Yeats, Nicolas Marie

arxiv:1210.5457 v1 · 2012-10-19 · math.CO · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EZGNXKG4DZEVOBUGFKNKSYWEJP}

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	2026-05-18T03:42:45.249347Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

264cdba8dc1e495706862a9aa962c44bcf38229e4f421ddc5558b965053f95c8

Aliases

arxiv: 1210.5457 · arxiv_version: 1210.5457v1 · doi: 10.48550/arxiv.1210.5457 · pith_short_12: EZGNXKG4DZEV · pith_short_16: EZGNXKG4DZEVOBUG · pith_short_8: EZGNXKG4

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/EZGNXKG4DZEVOBUGFKNKSYWEJP \
  | 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: 264cdba8dc1e495706862a9aa962c44bcf38229e4f421ddc5558b965053f95c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "60a65bc2d8fbca1112382ad4195240ce21faae62e8080e889a3fec777d65fa07",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2012-10-19T16:06:33Z",
    "title_canon_sha256": "01a28cdae9f969f3c0d1e9c8361f225f51e917ba38dd166becba512ed10651ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.5457",
    "kind": "arxiv",
    "version": 1
  }
}