Pith Number

pith:UGIDC4V6

pith:2014:UGIDC4V64XCRHXSGNNLEILE35X

not attested not anchored not stored refs pending

Relating multiway discrepancy and singular values of graphs and contingency tables

Marianna Bolla

arxiv:1408.6443 v3 · 2014-08-27 · 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{UGIDC4V64XCRHXSGNNLEILE35X}

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	2026-05-18T02:28:11.670369Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1903172bee5c513de466b56442c9bedc8e65f1eee6db0bd1d51f17d90ff4ab7

Aliases

arxiv: 1408.6443 · arxiv_version: 1408.6443v3 · doi: 10.48550/arxiv.1408.6443 · pith_short_12: UGIDC4V64XCR · pith_short_16: UGIDC4V64XCRHXSG · pith_short_8: UGIDC4V6

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/UGIDC4V64XCRHXSGNNLEILE35X \
  | 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: a1903172bee5c513de466b56442c9bedc8e65f1eee6db0bd1d51f17d90ff4ab7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "17c973e287b62dad70b7095361f085cd153f10ef44a6b95688fbe406d0d55d27",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2014-08-27T15:47:27Z",
    "title_canon_sha256": "13fc66db4f79bb9f5e1afe6211a975beb3162fdc52a2fb29f74c8156a84188e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.6443",
    "kind": "arxiv",
    "version": 3
  }
}