Pith Number

pith:3RRVOPLI

pith:2016:3RRVOPLI2P2F5AHPVKVO2PNI7C

not attested not anchored not stored refs pending

Families of Subsets Without a Given Poset in the Interval Chains

Fei-Huang Chang, Hong-Bin Chen, Jun-Yi Guo, Wei-Tian Li

arxiv:1605.00373 v1 · 2016-05-02 · 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{3RRVOPLI2P2F5AHPVKVO2PNI7C}

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	2026-05-18T01:15:55.994594Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc63573d68d3f45e80efaaaaed3da8f8a12ad7eebf500619cb3894979ae6773b

Aliases

arxiv: 1605.00373 · arxiv_version: 1605.00373v1 · doi: 10.48550/arxiv.1605.00373 · pith_short_12: 3RRVOPLI2P2F · pith_short_16: 3RRVOPLI2P2F5AHP · pith_short_8: 3RRVOPLI

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/3RRVOPLI2P2F5AHPVKVO2PNI7C \
  | 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: dc63573d68d3f45e80efaaaaed3da8f8a12ad7eebf500619cb3894979ae6773b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8466ddc969a4f09cd2700bb40f8b16e0b0fca530aa39dc860425a01064461a00",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2016-05-02T07:27:49Z",
    "title_canon_sha256": "9b79333659dcf38fb4c41e07990965c1258bf192a7c683e22bf8037faf22644d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.00373",
    "kind": "arxiv",
    "version": 1
  }
}