Pith Number

pith:VABC7T4W

pith:2015:VABC7T4WNIIDZUSZ75B72KGA3M

not attested not anchored not stored refs pending

Total weight choosability of d-degenerate graphs

Tsai-Lien Wong, Xuding Zhu

arxiv:1510.00809 v1 · 2015-10-03 · 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{VABC7T4WNIIDZUSZ75B72KGA3M}

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	2026-05-18T01:31:05.612862Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8022fcf966a103cd259ff43fd28c0db145132f74d8d025eed1b2391382f57ab

Aliases

arxiv: 1510.00809 · arxiv_version: 1510.00809v1 · doi: 10.48550/arxiv.1510.00809 · pith_short_12: VABC7T4WNIID · pith_short_16: VABC7T4WNIIDZUSZ · pith_short_8: VABC7T4W

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/VABC7T4WNIIDZUSZ75B72KGA3M \
  | 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: a8022fcf966a103cd259ff43fd28c0db145132f74d8d025eed1b2391382f57ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d3ee7946ca2d44945efb9a616e03877f6b737f6226daa774b25dcacc5d4d0a62",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2015-10-03T12:15:15Z",
    "title_canon_sha256": "2e2926834cd26a618a63f8e11559ab208d2145af0c1d2fc42e585942252dd71e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.00809",
    "kind": "arxiv",
    "version": 1
  }
}