Pith Number

pith:T7DZ37GD

pith:2017:T7DZ37GDOILLNQTXPU67DZGEOB

not attested not anchored not stored refs pending

Antimagic orientations of even regular graphs

Cun-Quan Zhang, Donglei Yang, Guanghui Wang, Tong Li, Zi-Xia Song

arxiv:1707.03507 v1 · 2017-07-12 · 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{T7DZ37GDOILLNQTXPU67DZGEOB}

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	2026-05-18T00:40:25.789035Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9fc79dfcc37216b6c2777d3df1e4c470411aa5a50a2180c2d7ef5ad031e1834e

Aliases

arxiv: 1707.03507 · arxiv_version: 1707.03507v1 · doi: 10.48550/arxiv.1707.03507 · pith_short_12: T7DZ37GDOILL · pith_short_16: T7DZ37GDOILLNQTX · pith_short_8: T7DZ37GD

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/T7DZ37GDOILLNQTXPU67DZGEOB \
  | 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: 9fc79dfcc37216b6c2777d3df1e4c470411aa5a50a2180c2d7ef5ad031e1834e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "924cc12bd76921e3212a3e7633d7de927ec4210ed0d5c7a753899845a3001447",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2017-07-12T00:57:41Z",
    "title_canon_sha256": "ca7741720e9a2a7147d273a01b60b407a076d3c0578f55b71b44ccc81cf652a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.03507",
    "kind": "arxiv",
    "version": 1
  }
}