Pith Number

pith:KHST3J64

pith:2017:KHST3J64TH4IEIXGPEJFDECRII

not attested not anchored not stored refs pending

Total weight choosability for Halin graphs

Tsai-Lien Wong, Xuding Zhu, Yu-Chang Liang

arxiv:1705.08150 v1 · 2017-05-23 · 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{KHST3J64TH4IEIXGPEJFDECRII}

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	2026-05-18T00:43:49.202731Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

51e53da7dc99f88222e67912519051423d296f9975cf4659640ddb4445850b7c

Aliases

arxiv: 1705.08150 · arxiv_version: 1705.08150v1 · doi: 10.48550/arxiv.1705.08150 · pith_short_12: KHST3J64TH4I · pith_short_16: KHST3J64TH4IEIXG · pith_short_8: KHST3J64

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/KHST3J64TH4IEIXGPEJFDECRII \
  | 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: 51e53da7dc99f88222e67912519051423d296f9975cf4659640ddb4445850b7c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "42f1b42d3be69be3c95aa7b54fb594b376f878d639a31b350097e4bfd24bff64",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2017-05-23T09:34:04Z",
    "title_canon_sha256": "94f8896e241da61911208d5817f09b1b718e9dc1369f92cbc6a09a092a6f4655"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.08150",
    "kind": "arxiv",
    "version": 1
  }
}