Pith Number

pith:D6DWZPO4

pith:2010:D6DWZPO4IY2TLNOKFQHUE6NOQF

not attested not anchored not stored refs pending

Rational Ehrhart quasi-polynomials

Eva Linke

arxiv:1006.5612 v2 · 2010-06-29 · math.CO · math.MG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D6DWZPO4IY2TLNOKFQHUE6NOQF}

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	2026-05-18T04:27:28.085942Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f876cbddc463535b5ca2c0f4279ae816c5acac45d194a2a295faebbbedc314c

Aliases

arxiv: 1006.5612 · arxiv_version: 1006.5612v2 · doi: 10.48550/arxiv.1006.5612 · pith_short_12: D6DWZPO4IY2T · pith_short_16: D6DWZPO4IY2TLNOK · pith_short_8: D6DWZPO4

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/D6DWZPO4IY2TLNOKFQHUE6NOQF \
  | 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: 1f876cbddc463535b5ca2c0f4279ae816c5acac45d194a2a295faebbbedc314c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7fc4f172509657032bc55a360098aa56a646dfcf0dedfa5eb08c91a4f1f9a918",
    "cross_cats_sorted": [
      "math.MG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2010-06-29T13:38:15Z",
    "title_canon_sha256": "bf098855623097af4e690811caa54b0e5b0398ccfea401d6146b8835eb689fae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.5612",
    "kind": "arxiv",
    "version": 2
  }
}