Pith Number

pith:TJGBO3QY

pith:2012:TJGBO3QYVEM55NBNWPSOLUBPCA

not attested not anchored not stored refs pending

Ranking hubs and authorities using matrix functions

Christine Klymko, Ernesto Estrada, Michele Benzi

arxiv:1201.3120 v3 · 2012-01-15 · math.NA · cs.NA · cs.SI · physics.soc-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TJGBO3QYVEM55NBNWPSOLUBPCA}

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	2026-05-18T03:35:26.220286Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9a4c176e18a919deb42db3e4e5d02f101594a05b6a451eca9448e1710735931a

Aliases

arxiv: 1201.3120 · arxiv_version: 1201.3120v3 · doi: 10.48550/arxiv.1201.3120 · pith_short_12: TJGBO3QYVEM5 · pith_short_16: TJGBO3QYVEM55NBN · pith_short_8: TJGBO3QY

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/TJGBO3QYVEM55NBNWPSOLUBPCA \
  | 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: 9a4c176e18a919deb42db3e4e5d02f101594a05b6a451eca9448e1710735931a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b46973c1fe908a668b39833a2b7b6302bef2a99a99fcd8e8fe89faade204df76",
    "cross_cats_sorted": [
      "cs.NA",
      "cs.SI",
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2012-01-15T20:37:19Z",
    "title_canon_sha256": "481eeb313f0d8c5a813cad89e1ca09fe683e58aa87e8088a4d2a93598127a4e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.3120",
    "kind": "arxiv",
    "version": 3
  }
}