Pith Number

pith:6QNYMPHF

pith:2016:6QNYMPHF2SBQOB7XALY3H2SLMF

not attested not anchored not stored refs pending

Random Matrices and Matrix Completion

Jan Vybiral

arxiv:1609.07929 v1 · 2016-09-26 · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6QNYMPHF2SBQOB7XALY3H2SLMF}

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	2026-05-18T01:03:54.975144Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f41b863ce5d4830707f702f1b3ea4b61623605d8dbb849ea667dc1e44966ad03

Aliases

arxiv: 1609.07929 · arxiv_version: 1609.07929v1 · doi: 10.48550/arxiv.1609.07929 · pith_short_12: 6QNYMPHF2SBQ · pith_short_16: 6QNYMPHF2SBQOB7X · pith_short_8: 6QNYMPHF

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/6QNYMPHF2SBQOB7XALY3H2SLMF \
  | 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: f41b863ce5d4830707f702f1b3ea4b61623605d8dbb849ea667dc1e44966ad03

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b917f6e3be80e14f04e6cf1d7b31104a04326dc05f9dd19c2e330269cf0f368f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2016-09-26T11:36:11Z",
    "title_canon_sha256": "bd1de614c60c5d4d28200ff26836518218a8571853bfc63129d135c034532b16"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.07929",
    "kind": "arxiv",
    "version": 1
  }
}