Pith Number

pith:3QBX26LW

pith:2015:3QBX26LWTPJRU2IUDAV7EHPU3R

not attested not anchored not stored refs pending

Chu connections and back diagonals between $\mathcal{Q}$-distributors

Dexue Zhang, Lili Shen, Yuanye Tao

arxiv:1503.06647 v4 · 2015-03-23 · math.CT · cs.LO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3QBX26LWTPJRU2IUDAV7EHPU3R}

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	2026-05-18T01:23:32.238602Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc037d79769bd31a6914182bf21df4dc748eb09bf4c39fef927bc36f0fd91749

Aliases

arxiv: 1503.06647 · arxiv_version: 1503.06647v4 · doi: 10.48550/arxiv.1503.06647 · pith_short_12: 3QBX26LWTPJR · pith_short_16: 3QBX26LWTPJRU2IU · pith_short_8: 3QBX26LW

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/3QBX26LWTPJRU2IUDAV7EHPU3R \
  | 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: dc037d79769bd31a6914182bf21df4dc748eb09bf4c39fef927bc36f0fd91749

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae3470815db156d07ee4f00306ab29cab74236e901e2abd755c3f7f343209fa7",
    "cross_cats_sorted": [
      "cs.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CT",
    "submitted_at": "2015-03-23T14:13:51Z",
    "title_canon_sha256": "58b650ff01927ce09267979d24ae52c304cd69febf1cdaf64434d9363a150871"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.06647",
    "kind": "arxiv",
    "version": 4
  }
}