Pith Number

pith:EVETO3SL

pith:2007:EVETO3SLTP7S4SKB6LLY56JOUD

not attested not anchored not stored refs pending

Positivity results on ribbon Schur function differences

Peter R. W. McNamara, Stephanie van Willigenburg

arxiv:0712.2424 v2 · 2007-12-14 · 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{EVETO3SLTP7S4SKB6LLY56JOUD}

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	2026-05-18T04:03:32.848171Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2549376e4b9bff2e4941f2d78ef92ea0c5a1ae50669f8ecdf5912b5c03c6a08e

Aliases

arxiv: 0712.2424 · arxiv_version: 0712.2424v2 · doi: 10.48550/arxiv.0712.2424 · pith_short_12: EVETO3SLTP7S · pith_short_16: EVETO3SLTP7S4SKB · pith_short_8: EVETO3SL

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/EVETO3SLTP7S4SKB6LLY56JOUD \
  | 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: 2549376e4b9bff2e4941f2d78ef92ea0c5a1ae50669f8ecdf5912b5c03c6a08e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e357b5531177b1516bb5ed76edb2c26719c583c38a542f7157999f5457ef66f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2007-12-14T18:45:45Z",
    "title_canon_sha256": "d09b5bfae9730e6a3e9677bfa41b903e0725271c90663cd8ef2915c8ebb2d037"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0712.2424",
    "kind": "arxiv",
    "version": 2
  }
}