Pith Number

pith:X6YXHMTL

pith:2018:X6YXHMTLHTORTJO5JND3T57636

not attested not anchored not stored refs pending

Constructions of Augmented Orthogonal Arrays

Lijun Ji, Miao Liang, Xin Wang, Yun Li

arxiv:1804.05137 v2 · 2018-04-13 · 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{X6YXHMTLHTORTJO5JND3T57636}

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	2026-05-18T00:11:49.368028Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bfb173b26b3cdd19a5dd4b47b9f7fedfa5d85bf5e2696477bd1dfc9aa1202f43

Aliases

arxiv: 1804.05137 · arxiv_version: 1804.05137v2 · doi: 10.48550/arxiv.1804.05137 · pith_short_12: X6YXHMTLHTOR · pith_short_16: X6YXHMTLHTORTJO5 · pith_short_8: X6YXHMTL

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/X6YXHMTLHTORTJO5JND3T57636 \
  | 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: bfb173b26b3cdd19a5dd4b47b9f7fedfa5d85bf5e2696477bd1dfc9aa1202f43

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0aa1a83d6e5604d74e60de985ddfa2a2d5ac2530dfe2e641e87527cfd69af9c4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2018-04-13T23:27:51Z",
    "title_canon_sha256": "e2e937662b514ed2443e3c0188afb805c730c4d88c073ab5a649d7de48e2847d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.05137",
    "kind": "arxiv",
    "version": 2
  }
}