Pith Number

pith:CSJCHJHJ

pith:2019:CSJCHJHJZA2CKIT4AIRF6Q2EJL

not attested not anchored not stored refs pending

Counting Hamilton cycles in Dirac hypergraphs

Daniela K\"uhn, Deryk Osthus, Felix Joos, Stefan Glock, Stephen Gould

arxiv:1911.08887 v3 · 2019-11-20 · 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{CSJCHJHJZA2CKIT4AIRF6Q2EJL}

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	2026-07-05T02:53:50.517785Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

149223a4e9c83425227c02225f43444ae238e66ed7f109b0483af11f7dec297c

Aliases

arxiv: 1911.08887 · arxiv_version: 1911.08887v3 · doi: 10.48550/arxiv.1911.08887 · pith_short_12: CSJCHJHJZA2C · pith_short_16: CSJCHJHJZA2CKIT4 · pith_short_8: CSJCHJHJ

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/CSJCHJHJZA2CKIT4AIRF6Q2EJL \
  | 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: 149223a4e9c83425227c02225f43444ae238e66ed7f109b0483af11f7dec297c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bcd09305ba0b0dea871e3ce7f9b62f5d1e9ebd993dd0643b910716951f82bcdb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2019-11-20T13:24:09Z",
    "title_canon_sha256": "3584fccdf73f9908466ea83af38d517a09beba69dc0da5424d556f6265050fda"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.08887",
    "kind": "arxiv",
    "version": 3
  }
}