Pith Number

pith:4EWDPGAD

pith:2018:4EWDPGADOR2YZYO5MAVM3DYCJP

not attested not anchored not stored refs pending

A Note on Two Constructions of Zero-Difference Balanced Functions

Chunming Tang, Yanbin Zheng, Yuyin Yu, Zongxiang Yi

arxiv:1811.07521 v2 · 2018-11-19 · cs.IT · cs.CR · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4EWDPGADOR2YZYO5MAVM3DYCJP}

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	2026-05-17T23:49:40.475434Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e12c37980374758ce1dd602acd8f024bd87247ab84acd7cb0a4694eb657ed991

Aliases

arxiv: 1811.07521 · arxiv_version: 1811.07521v2 · doi: 10.48550/arxiv.1811.07521 · pith_short_12: 4EWDPGADOR2Y · pith_short_16: 4EWDPGADOR2YZYO5 · pith_short_8: 4EWDPGAD

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/4EWDPGADOR2YZYO5MAVM3DYCJP \
  | 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: e12c37980374758ce1dd602acd8f024bd87247ab84acd7cb0a4694eb657ed991

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ac4f771c5685f0a65a3de77373e611ab4b38a87d5c4e6030627fc03ed884aab",
    "cross_cats_sorted": [
      "cs.CR",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-11-19T06:28:51Z",
    "title_canon_sha256": "4bcb58d53d0cfda8ea5ae1515264943ba88e1724ff66e02149e55b788d6f4af4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.07521",
    "kind": "arxiv",
    "version": 2
  }
}