Pith Number

pith:7GEYN7CT

pith:2015:7GEYN7CTSSGNESNO2GSE6XNVYZ

not attested not anchored not stored refs pending

Equitable Candy Sharing

Grant Cairns

arxiv:1512.03723 v1 · 2015-12-08 · 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{7GEYN7CTSSGNESNO2GSE6XNVYZ}

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	2026-05-18T01:24:31.542447Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f98986fc53948cd249aed1a44f5db5c663ec87bf21faa3d4f221212ee4e39f88

Aliases

arxiv: 1512.03723 · arxiv_version: 1512.03723v1 · doi: 10.48550/arxiv.1512.03723 · pith_short_12: 7GEYN7CTSSGN · pith_short_16: 7GEYN7CTSSGNESNO · pith_short_8: 7GEYN7CT

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/7GEYN7CTSSGNESNO2GSE6XNVYZ \
  | 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: f98986fc53948cd249aed1a44f5db5c663ec87bf21faa3d4f221212ee4e39f88

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2547a8c36d0aec3afbb6d2c15834dff14565c4e7b85c6e0adc9d1cb97b719179",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2015-12-08T06:40:05Z",
    "title_canon_sha256": "04445a48df3c8a81216e2ffd41a8e25b1ffc81e8c00e29c9d00c12fadfc5a3b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.03723",
    "kind": "arxiv",
    "version": 1
  }
}