Pith Number

pith:HGLTHXOS

pith:2016:HGLTHXOS5WM5WQ22U7USBPAGFA

not attested not anchored not stored refs pending

Rainbow perfect matchings and Hamilton cycles in the random geometric graph

Deepak Bal, Patrick Bennett, Pawe{\l} Pra{\l}at, Xavier P\'erez-Gim\'enez

arxiv:1602.05169 v1 · 2016-02-16 · 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{HGLTHXOS5WM5WQ22U7USBPAGFA}

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	2026-05-18T01:20:37.402924Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

399733ddd2ed99db435aa7e920bc06280a1b90c2ca692d6c5cb11a55520c45c1

Aliases

arxiv: 1602.05169 · arxiv_version: 1602.05169v1 · doi: 10.48550/arxiv.1602.05169 · pith_short_12: HGLTHXOS5WM5 · pith_short_16: HGLTHXOS5WM5WQ22 · pith_short_8: HGLTHXOS

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/HGLTHXOS5WM5WQ22U7USBPAGFA \
  | 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: 399733ddd2ed99db435aa7e920bc06280a1b90c2ca692d6c5cb11a55520c45c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "407eecd4ae7f1b6ed6caeef5418d547c34e2cc31ec055da5511a9f149c7d6738",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2016-02-16T20:28:18Z",
    "title_canon_sha256": "14155e5697351c01df4625cb2c1670bb7d4501842a20476915c40b44ae81e732"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.05169",
    "kind": "arxiv",
    "version": 1
  }
}