Pith Number

pith:NYND77X5

pith:2014:NYND77X5GK2XMGBFRWVT6WWZ4J

not attested not anchored not stored refs pending

Random directed graphs are robustly Hamiltonian

Angelika Steger, Benny Sudakov, Dan Hefetz

arxiv:1404.4734 v1 · 2014-04-18 · 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{NYND77X5GK2XMGBFRWVT6WWZ4J}

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	2026-05-18T02:53:55.185897Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e1a3ffefd32b57618258dab3f5ad9e274e01abbbe8fe91502c29c24d8d0f9bf

Aliases

arxiv: 1404.4734 · arxiv_version: 1404.4734v1 · doi: 10.48550/arxiv.1404.4734 · pith_short_12: NYND77X5GK2X · pith_short_16: NYND77X5GK2XMGBF · pith_short_8: NYND77X5

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/NYND77X5GK2XMGBFRWVT6WWZ4J \
  | 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: 6e1a3ffefd32b57618258dab3f5ad9e274e01abbbe8fe91502c29c24d8d0f9bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e3b0b97d0f4bb89acf6e3aa026854a2bdc710791c357f040990507cfc78b50c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2014-04-18T09:56:54Z",
    "title_canon_sha256": "8670418325db0b97881181416f8a77b4bef236b9a357381fe0738e96ae7877e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.4734",
    "kind": "arxiv",
    "version": 1
  }
}