Pith Number

pith:LNFUHJYQ

pith:2016:LNFUHJYQVIWIQ64POAARAZ4MX3

not attested not anchored not stored refs pending

Compatible polynomials and edgewise subdivisions

Madeleine Leander

arxiv:1605.05287 v1 · 2016-05-17 · 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{LNFUHJYQVIWIQ64POAARAZ4MX3}

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	2026-05-18T01:14:36.781707Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5b4b43a710aa2c887b8f700110678cbecb16c944af4fe5f2f0f6a8537957650e

Aliases

arxiv: 1605.05287 · arxiv_version: 1605.05287v1 · doi: 10.48550/arxiv.1605.05287 · pith_short_12: LNFUHJYQVIWI · pith_short_16: LNFUHJYQVIWIQ64P · pith_short_8: LNFUHJYQ

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/LNFUHJYQVIWIQ64POAARAZ4MX3 \
  | 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: 5b4b43a710aa2c887b8f700110678cbecb16c944af4fe5f2f0f6a8537957650e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6720f8ca422f0968760c0fbe6a4f2d93778e5b1e164b11cd48f24fc44967a01e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2016-05-17T19:00:26Z",
    "title_canon_sha256": "4ef07f0451c6d27becdee594ac42092a78de63cfad800455707aa4564840fe8c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.05287",
    "kind": "arxiv",
    "version": 1
  }
}