Pith Number

pith:HC457UDO

pith:2019:HC457UDOR2EH6DVFZ2LUPVN3YL

not attested not anchored not stored refs pending

Antimagic orientations of graphs with large maximum degree

Andrew Owens, Donglei Yang, Fangfang Zhang, Inne Singgih, Joshua Carlson, K. E. Perry, Xiaohong Zhang, Zi-Xia Song

arxiv:1908.06072 v1 · 2019-08-16 · 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{HC457UDOR2EH6DVFZ2LUPVN3YL}

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	2026-07-04T23:58:01.125560Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38b9dfd06e8e887f0ea5ce9747d5bbc2fdce3174934e6f7f3dcbf829c701629d

Aliases

arxiv: 1908.06072 · arxiv_version: 1908.06072v1 · doi: 10.48550/arxiv.1908.06072 · pith_short_12: HC457UDOR2EH · pith_short_16: HC457UDOR2EH6DVF · pith_short_8: HC457UDO

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/HC457UDOR2EH6DVFZ2LUPVN3YL \
  | 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: 38b9dfd06e8e887f0ea5ce9747d5bbc2fdce3174934e6f7f3dcbf829c701629d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a4d1177060c0977a40a1f940c9c87f795958033df2dde69bcec677ff02e63d7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2019-08-16T17:46:31Z",
    "title_canon_sha256": "cfb8e28fc066803ae7e36d34c4a6cf80a74cc4b8d2934dbd7a3fd511e921f0f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.06072",
    "kind": "arxiv",
    "version": 1
  }
}