Pith Number

pith:KXEZALIV

pith:2013:KXEZALIVYGR6FHDLTGAVK6NPUD

not attested not anchored not stored refs pending

Bridges and random truncations of random matrices

Alain Rouault, Catherine Donati-Martin, Vincent Beffara

arxiv:1312.2382 v1 · 2013-12-09 · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KXEZALIVYGR6FHDLTGAVK6NPUD}

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	2026-05-18T03:05:10.384474Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

55c9902d15c1a3e29c6b99815579afa0fb16485b0c368ac59229b1dc7edf3070

Aliases

arxiv: 1312.2382 · arxiv_version: 1312.2382v1 · doi: 10.48550/arxiv.1312.2382 · pith_short_12: KXEZALIVYGR6 · pith_short_16: KXEZALIVYGR6FHDL · pith_short_8: KXEZALIV

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/KXEZALIVYGR6FHDLTGAVK6NPUD \
  | 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: 55c9902d15c1a3e29c6b99815579afa0fb16485b0c368ac59229b1dc7edf3070

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "855d8e132727ce5bed9c6d6809781bbb7ae4b7fb1b7215aab5d7f3f904c5cc1c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2013-12-09T11:12:23Z",
    "title_canon_sha256": "662b987afb27f7af3760f0cd9b3332f2c43853fae042310d746696ad0a9d6a35"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.2382",
    "kind": "arxiv",
    "version": 1
  }
}