Pith Number

pith:KUXN7NLS

pith:2024:KUXN7NLSJTQ33OBTQ5UIE3UFYW

not attested not anchored not stored refs pending

Reconstruction of hypermatrices from subhypermatrices

Wenjie Zhong, Xiande Zhang

arxiv:2401.03906 v1 · 2024-01-08 · 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{KUXN7NLSJTQ33OBTQ5UIE3UFYW}

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	2026-07-05T07:31:15.144598Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

552edfb5724ce1bdb8338768826e85c5819e0e4391d242268e313f18204ab7e5

Aliases

arxiv: 2401.03906 · arxiv_version: 2401.03906v1 · doi: 10.48550/arxiv.2401.03906 · pith_short_12: KUXN7NLSJTQ3 · pith_short_16: KUXN7NLSJTQ33OBT · pith_short_8: KUXN7NLS

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/KUXN7NLSJTQ33OBTQ5UIE3UFYW \
  | 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: 552edfb5724ce1bdb8338768826e85c5819e0e4391d242268e313f18204ab7e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "18ce318533c36a6657d106fc4bf7f9346b5b7084288670d01ec546630007e62a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2024-01-08T14:10:02Z",
    "title_canon_sha256": "8364566917d3b1ae2655477e06a7342dd98b8ce727990960038b7064fdf3e872"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2401.03906",
    "kind": "arxiv",
    "version": 1
  }
}