Pith Number

pith:R4LNV2MB

pith:2017:R4LNV2MBZZOB4UBMAE73IZSZUR

not attested not anchored not stored refs pending

A new bijective proof of Babson and Steingr\'{\i}msson's conjecture

Joanna N. Chen, Shouxiao Li

arxiv:1701.08044 v1 · 2017-01-27 · 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{R4LNV2MBZZOB4UBMAE73IZSZUR}

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	2026-05-18T00:51:59.032305Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f16dae981ce5c1e502c013fb46659a4679702730dc39eb1853d9143facac7a3

Aliases

arxiv: 1701.08044 · arxiv_version: 1701.08044v1 · doi: 10.48550/arxiv.1701.08044 · pith_short_12: R4LNV2MBZZOB · pith_short_16: R4LNV2MBZZOB4UBM · pith_short_8: R4LNV2MB

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/R4LNV2MBZZOB4UBMAE73IZSZUR \
  | 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: 8f16dae981ce5c1e502c013fb46659a4679702730dc39eb1853d9143facac7a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9afaa6ce5bff28bfc1f825d157b81d4cbcb02ddb824cf5175043ee2570a5fa02",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2017-01-27T13:10:40Z",
    "title_canon_sha256": "46ff1f9b77560008dc889d8aff052a86e171ab57a269247b320cf57f7bc587b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.08044",
    "kind": "arxiv",
    "version": 1
  }
}