Pith Number

pith:FIYWSRRX

pith:2017:FIYWSRRXHWQXY4FUANTPUXDBCD

not attested not anchored not stored refs pending

Some Sufficient Conditions for Finding a Nesting of the Normalized Matching Posets of Rank 3

Wei-Tian Li, Yu-Lun Chang

arxiv:1709.01768 v1 · 2017-09-06 · 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{FIYWSRRXHWQXY4FUANTPUXDBCD}

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	2026-05-18T00:35:54.394487Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a316946373da17c70b40366fa5c6110f916bf318b977bc759b655dfb3f348cc

Aliases

arxiv: 1709.01768 · arxiv_version: 1709.01768v1 · doi: 10.48550/arxiv.1709.01768 · pith_short_12: FIYWSRRXHWQX · pith_short_16: FIYWSRRXHWQXY4FU · pith_short_8: FIYWSRRX

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/FIYWSRRXHWQXY4FUANTPUXDBCD \
  | 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: 2a316946373da17c70b40366fa5c6110f916bf318b977bc759b655dfb3f348cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "96d4d77de2b6d21079106609e5b8b92e6908bc707f51d18730c87dc3d19f3772",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2017-09-06T11:17:47Z",
    "title_canon_sha256": "a1482f761e89bf8402fac2952604a8d488d32302fa55744179a9deade0415381"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.01768",
    "kind": "arxiv",
    "version": 1
  }
}