Pith Number

pith:GEIGLWJL

pith:2013:GEIGLWJLNGEDMH7777ZHG62YTE

not attested not anchored not stored refs pending

Infinite graphic matroids Part I

Johannes Carmesin, Nathan Bowler, Robin Christian

arxiv:1309.3735 v1 · 2013-09-15 · 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{GEIGLWJLNGEDMH7777ZHG62YTE}

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	2026-05-18T03:13:20.671444Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

311065d92b6988361ffffff2737b58993005bf6fd16c5122c1e9864966c36540

Aliases

arxiv: 1309.3735 · arxiv_version: 1309.3735v1 · doi: 10.48550/arxiv.1309.3735 · pith_short_12: GEIGLWJLNGED · pith_short_16: GEIGLWJLNGEDMH77 · pith_short_8: GEIGLWJL

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/GEIGLWJLNGEDMH7777ZHG62YTE \
  | 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: 311065d92b6988361ffffff2737b58993005bf6fd16c5122c1e9864966c36540

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "814dd501fa98d2f75a4d92b830f51f9d7cae80232f63387502cd99514af9667e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2013-09-15T07:45:00Z",
    "title_canon_sha256": "e3d964f54f458c27928c7ab45d51c2ceb85bb4fcc539133e94f43a1fe4d96e9e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.3735",
    "kind": "arxiv",
    "version": 1
  }
}