Pith Number

pith:IKZKGA44

pith:2016:IKZKGA443W5MJ5BPABKEVWMU3C

not attested not anchored not stored refs pending

Matchings in $k$-partite $k$-uniform Hypergraphs

Chuanyun Zang, Jie Han, Yi Zhao

arxiv:1611.00290 v2 · 2016-11-01 · 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{IKZKGA443W5MJ5BPABKEVWMU3C}

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	2026-05-18T00:23:09.284648Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

42b2a3039cddbac4f42f00544ad994d886542490e14f543b9fe591764fa68b2e

Aliases

arxiv: 1611.00290 · arxiv_version: 1611.00290v2 · doi: 10.48550/arxiv.1611.00290 · pith_short_12: IKZKGA443W5M · pith_short_16: IKZKGA443W5MJ5BP · pith_short_8: IKZKGA44

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/IKZKGA443W5MJ5BPABKEVWMU3C \
  | 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: 42b2a3039cddbac4f42f00544ad994d886542490e14f543b9fe591764fa68b2e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ddc26638f4603feb74b666152fb1996c5a1ecf041a6a391f8fb407532d585e0b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2016-11-01T16:42:06Z",
    "title_canon_sha256": "69a61f2c17955b092e15e0ae8c41d4cb9449825f6a4674966650f3f82f21ce12"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.00290",
    "kind": "arxiv",
    "version": 2
  }
}