Pith Number

pith:TUIT6WR6

pith:2015:TUIT6WR6UEV4HUG2KI7VLDDBAK

not attested not anchored not stored refs pending

A note on the colorful fractional Helly theorem

Minki Kim

arxiv:1511.05290 v2 · 2015-11-17 · 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{TUIT6WR6UEV4HUG2KI7VLDDBAK}

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.

Cited by

1 paper in Pith

Fractional Helly property and combinatorics of forking in NTP$_2$ theories

Receipt and verification

First computed	2026-05-17T23:41:37.616408Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d113f5a3ea12bc3d0da523f558c6102ac687d4b061ff3c49be5a8a442e6d672

Aliases

arxiv: 1511.05290 · arxiv_version: 1511.05290v2 · doi: 10.48550/arxiv.1511.05290 · pith_short_12: TUIT6WR6UEV4 · pith_short_16: TUIT6WR6UEV4HUG2 · pith_short_8: TUIT6WR6

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/TUIT6WR6UEV4HUG2KI7VLDDBAK \
  | 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: 9d113f5a3ea12bc3d0da523f558c6102ac687d4b061ff3c49be5a8a442e6d672

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0354c07f03305acd62670e0fecf9cbd53bfe16a56224fcb1b61ff8f4f82d8fd7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2015-11-17T07:16:59Z",
    "title_canon_sha256": "7527f653e5478111dcec53db1a81bb25c81304aed8ef4adea9ca2f229f1fd3b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.05290",
    "kind": "arxiv",
    "version": 2
  }
}