Pith Number

pith:F7AUIOYJ

pith:2012:F7AUIOYJP5SCDBASHKKXG2M3EJ

not attested not anchored not stored refs pending

Recent advances in bibliometric indexes and the PaperRank problem

Luigi Brugnano, Pierluigi Amodio

arxiv:1207.6328 v2 · 2012-07-26 · cs.DL · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F7AUIOYJP5SCDBASHKKXG2M3EJ}

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	2026-05-18T02:56:12.835266Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2fc1443b097f642184123a9573699b224d351605a19891f77d366b8f0307d3e1

Aliases

arxiv: 1207.6328 · arxiv_version: 1207.6328v2 · doi: 10.48550/arxiv.1207.6328 · pith_short_12: F7AUIOYJP5SC · pith_short_16: F7AUIOYJP5SCDBAS · pith_short_8: F7AUIOYJ

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/F7AUIOYJP5SCDBASHKKXG2M3EJ \
  | 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: 2fc1443b097f642184123a9573699b224d351605a19891f77d366b8f0307d3e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a8c096d8c5466c6e954e07253f134bce6000f655a713ad2a90ec93a5d14ba8d",
    "cross_cats_sorted": [
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DL",
    "submitted_at": "2012-07-26T16:54:20Z",
    "title_canon_sha256": "e1cb0a6d30e22f0e709ddfa1c5d147f99841b009b0ac30850a8aa716d38940f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.6328",
    "kind": "arxiv",
    "version": 2
  }
}