Pith Number

pith:XCEP5744

pith:2017:XCEP5744G3ODNKUQSYIR7TIMEX

not attested not anchored not stored refs pending

Characterizations of Eulerian and even-face partial duals of ribbon graphs

Qingying Deng, Xian'an Jin

arxiv:1706.03831 v1 · 2017-06-08 · 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{XCEP5744G3ODNKUQSYIR7TIMEX}

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	2026-05-18T00:42:28.258994Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b888feff9c36dc36aa9096111fcd0c25da9b7652935c5742b975c0f711e8de82

Aliases

arxiv: 1706.03831 · arxiv_version: 1706.03831v1 · doi: 10.48550/arxiv.1706.03831 · pith_short_12: XCEP5744G3OD · pith_short_16: XCEP5744G3ODNKUQ · pith_short_8: XCEP5744

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/XCEP5744G3ODNKUQSYIR7TIMEX \
  | 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: b888feff9c36dc36aa9096111fcd0c25da9b7652935c5742b975c0f711e8de82

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aac956be286e2be2697851f5882a6c9b9637471e65cb1224250409cd2424824e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2017-06-08T04:48:06Z",
    "title_canon_sha256": "ce2545241bac1785bbd1e2b6e295202d3a6908ea0f9c908c71ece5449643b2f3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.03831",
    "kind": "arxiv",
    "version": 1
  }
}