Pith Number

pith:IODNL35P

pith:2015:IODNL35PXOXQAKJD7VSLFLHABG

not attested not anchored not stored refs pending

Ehrhart polynomials with negative coefficients

Akihiro Higashitani, Akiyoshi Tsuchiya, Koutarou Yoshida, Takayuki Hibi

arxiv:1506.00467 v2 · 2015-06-01 · 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{IODNL35PXOXQAKJD7VSLFLHABG}

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	2026-05-18T01:15:58.554178Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4386d5efafbbaf002923fd64b2ace0098c81ad1963d813ef58b995cc58303e57

Aliases

arxiv: 1506.00467 · arxiv_version: 1506.00467v2 · doi: 10.48550/arxiv.1506.00467 · pith_short_12: IODNL35PXOXQ · pith_short_16: IODNL35PXOXQAKJD · pith_short_8: IODNL35P

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/IODNL35PXOXQAKJD7VSLFLHABG \
  | 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: 4386d5efafbbaf002923fd64b2ace0098c81ad1963d813ef58b995cc58303e57

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd9ec905d025cf8d3c6ec50abd9e051509c1c1bb8fdcde33c5d91dc073d367bd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2015-06-01T12:16:06Z",
    "title_canon_sha256": "038996613eded2c34a3ff37c00ae0fd998cb176ab6db36105a09d6e425f8c1c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.00467",
    "kind": "arxiv",
    "version": 2
  }
}