Pith Number

pith:FVHD6LQP

pith:2014:FVHD6LQPHR6A6GMFPCGBKFXRTS

not attested not anchored not stored refs pending

Extreme rays of the $(N, k)$-Schur Cone

Christian Gaetz, Heyi Zhu, Ka Yu Tam, Kyle Meyer, Max Wimberley, Zijian Yao

arxiv:1409.4859 v2 · 2014-09-17 · 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{FVHD6LQPHR6A6GMFPCGBKFXRTS}

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	2026-05-18T01:06:23.121018Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d4e3f2e0f3c7c0f1985788c1516f19c9cff703e2868884fab522d57a075ae8b

Aliases

arxiv: 1409.4859 · arxiv_version: 1409.4859v2 · doi: 10.48550/arxiv.1409.4859 · pith_short_12: FVHD6LQPHR6A · pith_short_16: FVHD6LQPHR6A6GMF · pith_short_8: FVHD6LQP

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/FVHD6LQPHR6A6GMFPCGBKFXRTS \
  | 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: 2d4e3f2e0f3c7c0f1985788c1516f19c9cff703e2868884fab522d57a075ae8b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "26ff1f643c0465a1afadae7d2c765f7139727cc01b25f57026e36fa24ca9b17e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2014-09-17T03:29:07Z",
    "title_canon_sha256": "e7ff650d86c63f66ac1c34891dab5a825dbee08403309770247b96cca447a7ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.4859",
    "kind": "arxiv",
    "version": 2
  }
}