Pith Number

pith:PL4UUK6Y

pith:2019:PL4UUK6YMLVDDUJ24JUIH53BFR

not attested not anchored not stored refs pending

Antichain generating polynomials of posets

Chao-Ping Dong, Jian Ding

arxiv:1905.06692 v1 · 2019-05-16 · 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{PL4UUK6YMLVDDUJ24JUIH53BFR}

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	2026-05-17T23:46:01.372677Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7af94a2bd862ea31d13ae26883f7612c4344adaeb18e5e848a9422d89acffef4

Aliases

arxiv: 1905.06692 · arxiv_version: 1905.06692v1 · doi: 10.48550/arxiv.1905.06692 · pith_short_12: PL4UUK6YMLVD · pith_short_16: PL4UUK6YMLVDDUJ2 · pith_short_8: PL4UUK6Y

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/PL4UUK6YMLVDDUJ24JUIH53BFR \
  | 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: 7af94a2bd862ea31d13ae26883f7612c4344adaeb18e5e848a9422d89acffef4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f55f7e031b9c186ab28bcf2c653b82abd2daf3e8d199cdc59bd4a0276ee27c2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2019-05-16T12:35:29Z",
    "title_canon_sha256": "591b43cf8eae2fe7be1352102fe92c57c62f76e442732db613fa9f13434fd1eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.06692",
    "kind": "arxiv",
    "version": 1
  }
}