Pith Number

pith:IPJ55HXP

pith:2017:IPJ55HXPD4YO554DUFEJC2HKU5

not attested not anchored not stored refs pending

A new approach to $e$-positivity for Stanley's chromatic functions

Alexander Paunov, Andr\'as Szenes

arxiv:1702.05791 v1 · 2017-02-19 · 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{IPJ55HXPD4YO554DUFEJC2HKU5}

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	2026-05-18T00:48:29.241303Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43d3de9eef1f30eef783a1489168eaa74372307b3cd6a4dccac3c6ff071fd64c

Aliases

arxiv: 1702.05791 · arxiv_version: 1702.05791v1 · doi: 10.48550/arxiv.1702.05791 · pith_short_12: IPJ55HXPD4YO · pith_short_16: IPJ55HXPD4YO554D · pith_short_8: IPJ55HXP

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/IPJ55HXPD4YO554DUFEJC2HKU5 \
  | 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: 43d3de9eef1f30eef783a1489168eaa74372307b3cd6a4dccac3c6ff071fd64c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c68b3c15f8c8a7ec31ce335b2fd087a58d3318f61bd21cbfd08fb6a72054482e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2017-02-19T20:27:05Z",
    "title_canon_sha256": "421cc0279bec57197bd8902d83632ee19f22a37b6b411e703a5417059d89911c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.05791",
    "kind": "arxiv",
    "version": 1
  }
}