Pith Number

pith:VDE26C3P

pith:2018:VDE26C3P7AO26XUJJR3LLH6JQM

not attested not anchored not stored refs pending

A Note on $J$-Colouring of Jahangir Graphs

Johan Kok, Sudev Naduvath

arxiv:1806.10731 v1 · 2018-06-28 · math.GM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VDE26C3P7AO26XUJJR3LLH6JQM}

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	2026-05-18T00:12:08.143301Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8c9af0b6ff81daf5e894c76b59fc983073fa0ebce9ffb5aaac2ca2b56880016

Aliases

arxiv: 1806.10731 · arxiv_version: 1806.10731v1 · doi: 10.48550/arxiv.1806.10731 · pith_short_12: VDE26C3P7AO2 · pith_short_16: VDE26C3P7AO26XUJ · pith_short_8: VDE26C3P

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/VDE26C3P7AO26XUJJR3LLH6JQM \
  | 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: a8c9af0b6ff81daf5e894c76b59fc983073fa0ebce9ffb5aaac2ca2b56880016

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c77fd63158c0963a0fa01beb72c075f018bf1353ae3bb5bcfa2d8eaec0e8dab",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GM",
    "submitted_at": "2018-06-28T01:37:25Z",
    "title_canon_sha256": "7e366def9d58c3218b398f6696986b57a186858e8a8f1fedcd5233a368dcc709"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.10731",
    "kind": "arxiv",
    "version": 1
  }
}