Pith Number

pith:RGJST7MK

pith:2013:RGJST7MK2FNJNIQBB55LRLQJOL

not attested not anchored not stored refs pending

q-analogues of Ehrhart polynomials

Fr\'ed\'eric Chapoton (ICJ)

arxiv:1301.1844 v2 · 2013-01-09 · math.QA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RGJST7MK2FNJNIQBB55LRLQJOL}

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	2026-05-18T03:32:44.400160Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

899329fd8ad15a96a2010f7ab8ae0972f88c2d69a8fcf4de7b4bd7ac2d24539d

Aliases

arxiv: 1301.1844 · arxiv_version: 1301.1844v2 · doi: 10.48550/arxiv.1301.1844 · pith_short_12: RGJST7MK2FNJ · pith_short_16: RGJST7MK2FNJNIQB · pith_short_8: RGJST7MK

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/RGJST7MK2FNJNIQBB55LRLQJOL \
  | 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: 899329fd8ad15a96a2010f7ab8ae0972f88c2d69a8fcf4de7b4bd7ac2d24539d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a0337512a6c55ec5732001412475732f27c9d43a75f4890bbea012ee878e649",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.QA",
    "submitted_at": "2013-01-09T13:12:02Z",
    "title_canon_sha256": "f3dcd69e65f7445995f1c5470b32325abad1c122ebf590179613db69a6a5fd86"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.1844",
    "kind": "arxiv",
    "version": 2
  }
}