Pith Number

pith:FJM4OOTS

pith:2011:FJM4OOTSDWSBXQYHEETWEON5DS

not attested not anchored not stored refs pending

Ehrhart polynomials of integral simplices with prime volumes

Akihiro Higashitani

arxiv:1107.4862 v2 · 2011-07-25 · 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{FJM4OOTSDWSBXQYHEETWEON5DS}

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	2026-05-18T03:43:29.706473Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a59c73a721da41bc30721276239bd1c8eb5a1a330bcd75444bf5d97ac291dd0

Aliases

arxiv: 1107.4862 · arxiv_version: 1107.4862v2 · doi: 10.48550/arxiv.1107.4862 · pith_short_12: FJM4OOTSDWSB · pith_short_16: FJM4OOTSDWSBXQYH · pith_short_8: FJM4OOTS

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/FJM4OOTSDWSBXQYHEETWEON5DS \
  | 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: 2a59c73a721da41bc30721276239bd1c8eb5a1a330bcd75444bf5d97ac291dd0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc0c7341f43e2a1e2fe09d27bd3c39ddb7f49aa5f68467cddaee023f1e354a0f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2011-07-25T08:05:48Z",
    "title_canon_sha256": "a9e21e6a0f4dc0f6bdc19dda5acdb7581eab58730774b5bf2a56210940b6ba75"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.4862",
    "kind": "arxiv",
    "version": 2
  }
}