Pith Number

pith:DXPSEHIJ

pith:2024:DXPSEHIJIAHKN7ESNDX2RALVOF

not attested not anchored not stored refs pending

Matchings in the hypercube with specified edges

Joshua Erde

arxiv:2404.03950 v3 · 2024-04-05 · 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{DXPSEHIJIAHKN7ESNDX2RALVOF}

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	2026-06-02T02:04:44.820757Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ddf221d09400ea6fc9268efa88175716e213519065eb272b4a314569108a1cb

Aliases

arxiv: 2404.03950 · arxiv_version: 2404.03950v3 · doi: 10.48550/arxiv.2404.03950 · pith_short_12: DXPSEHIJIAHK · pith_short_16: DXPSEHIJIAHKN7ES · pith_short_8: DXPSEHIJ

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/DXPSEHIJIAHKN7ESNDX2RALVOF \
  | 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: 1ddf221d09400ea6fc9268efa88175716e213519065eb272b4a314569108a1cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8578a692742d8113770d91706644f7ccbdc832eea14f6f2dd353110dfc707ea9",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2024-04-05T08:29:09Z",
    "title_canon_sha256": "b9b76b374f34232383bddebdeac06f51a7fbe84525db513dcdc1110009bc9e8a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.03950",
    "kind": "arxiv",
    "version": 3
  }
}