Pith Number

pith:L2JQHEYY

pith:2016:L2JQHEYYMQGIZHF73ELB7KK4DX

not attested not anchored not stored refs pending

Compositions colored by simplicial polytopic numbers

Daniel Birmajer, Juan B. Gil, Michael D. Weiner

arxiv:1601.01595 v2 · 2016-01-07 · math.CO · math.NT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{L2JQHEYYMQGIZHF73ELB7KK4DX}

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	2026-05-18T00:20:32.584515Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5e93039318640c8c9cbfd9161fa95c1dc48c4a35db057910c46b6bbe5bcb5aaa

Aliases

arxiv: 1601.01595 · arxiv_version: 1601.01595v2 · doi: 10.48550/arxiv.1601.01595 · pith_short_12: L2JQHEYYMQGI · pith_short_16: L2JQHEYYMQGIZHF7 · pith_short_8: L2JQHEYY

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/L2JQHEYYMQGIZHF73ELB7KK4DX \
  | 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: 5e93039318640c8c9cbfd9161fa95c1dc48c4a35db057910c46b6bbe5bcb5aaa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6eefc88ac2b50119d75a53e87d01203d04e15dc1a159a113be107772ee701f15",
    "cross_cats_sorted": [
      "math.NT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2016-01-07T16:50:33Z",
    "title_canon_sha256": "9ca483b8daaa359c72417aab5dfd65ea8c72c1b83ab56599410dca0d1139b9a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.01595",
    "kind": "arxiv",
    "version": 2
  }
}