pith. sign in
Pith Number

pith:2ERLBVEC

pith:2014:2ERLBVECZNMX2NVWP34CUAFV3U
not attested not anchored not stored refs pending

Large subposets with small dimension

Benjamin Reiniger, Elyse Yeager

arxiv:1404.0021 v1 · 2014-03-31 · math.CO

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{2ERLBVECZNMX2NVWP34CUAFV3U}

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 2026-05-18T02:55:05.325638Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

d122b0d482cb597d36b67ef82a00b5dd0cccc9e5ac4d4cec7c93527f0ab03a37

Aliases

arxiv: 1404.0021 · arxiv_version: 1404.0021v1 · doi: 10.48550/arxiv.1404.0021 · pith_short_12: 2ERLBVECZNMX · pith_short_16: 2ERLBVECZNMX2NVW · pith_short_8: 2ERLBVEC
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/2ERLBVECZNMX2NVWP34CUAFV3U \
  | 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: d122b0d482cb597d36b67ef82a00b5dd0cccc9e5ac4d4cec7c93527f0ab03a37
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "a743efd682c96b7ff5da8285ef61d4ea130ba79c9d8da7a235bf39c781e396d2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2014-03-31T20:05:21Z",
    "title_canon_sha256": "13e1e0205c5ef6bb888c6a2933cba1e3b60b828575e39f2bc31eb1bae530ddee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.0021",
    "kind": "arxiv",
    "version": 1
  }
}