Pith Number

pith:JPDYPSQM

pith:2018:JPDYPSQMCHH3AD3QA4VPQHC44X

not attested not anchored not stored refs pending

Labeled Packing of Cycles and Circuits

Alice Joffard (GOAL), Hamamache Kheddouci (GOAL)

arxiv:1805.06171 v1 · 2018-05-16 · math.CO · cs.DM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JPDYPSQMCHH3AD3QA4VPQHC44X}

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	2026-05-18T00:15:48.576604Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4bc787ca0c11cfb00f70072af81c5ce5c056808000cd328cae0b122f7b05e1a5

Aliases

arxiv: 1805.06171 · arxiv_version: 1805.06171v1 · doi: 10.48550/arxiv.1805.06171 · pith_short_12: JPDYPSQMCHH3 · pith_short_16: JPDYPSQMCHH3AD3Q · pith_short_8: JPDYPSQM

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/JPDYPSQMCHH3AD3QA4VPQHC44X \
  | 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: 4bc787ca0c11cfb00f70072af81c5ce5c056808000cd328cae0b122f7b05e1a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39d581f5452030dfbaa9967a81d8a2b91aca9cc70f8f12044e89fad3dd217a62",
    "cross_cats_sorted": [
      "cs.DM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2018-05-16T07:47:20Z",
    "title_canon_sha256": "74fc5557a0c9a949c158678f5878c0185bcb219b17fac430a82e68beb2796737"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.06171",
    "kind": "arxiv",
    "version": 1
  }
}