Pith Number

pith:Y36XZ6A7

pith:2016:Y36XZ6A7FXQF33MJR4PCQJICVF

not attested not anchored not stored refs pending

Elliptic extensions of the alpha-parameter model and the rook model for matchings

Meesue Yoo, Michael J. Schlosser

arxiv:1606.02928 v1 · 2016-06-09 · 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{Y36XZ6A7FXQF33MJR4PCQJICVF}

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	2026-05-17T23:53:06.931145Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c6fd7cf81f2de05ded898f1e282502a974cc453893c793a7e5bf046a8aefa54e

Aliases

arxiv: 1606.02928 · arxiv_version: 1606.02928v1 · doi: 10.48550/arxiv.1606.02928 · pith_short_12: Y36XZ6A7FXQF · pith_short_16: Y36XZ6A7FXQF33MJ · pith_short_8: Y36XZ6A7

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/Y36XZ6A7FXQF33MJR4PCQJICVF \
  | 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: c6fd7cf81f2de05ded898f1e282502a974cc453893c793a7e5bf046a8aefa54e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb1696628066c360c596cd31ceaf288f77bebd1560e8e3a32e389b5a2e6e53e6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2016-06-09T12:17:35Z",
    "title_canon_sha256": "6d1f081ca6fff358c1559b13b399ef4b902c8f776d97c19263b1672c1e610e1e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.02928",
    "kind": "arxiv",
    "version": 1
  }
}