Pith Number

pith:IDN2PA2K

pith:2012:IDN2PA2KE4PHHQJXJEQEAGKBUV

not attested not anchored not stored refs pending

Statistical reliability and path diversity based PageRank algorithm improvements

Dohy Hong

arxiv:1202.2393 v1 · 2012-02-11 · cs.IR · cs.DM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IDN2PA2KE4PHHQJXJEQEAGKBUV}

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	2026-05-18T04:02:26.621827Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40dba7834a271e73c1374920401941a56316c13f65a45e32e0f19a35f8815351

Aliases

arxiv: 1202.2393 · arxiv_version: 1202.2393v1 · doi: 10.48550/arxiv.1202.2393 · pith_short_12: IDN2PA2KE4PH · pith_short_16: IDN2PA2KE4PHHQJX · pith_short_8: IDN2PA2K

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/IDN2PA2KE4PHHQJXJEQEAGKBUV \
  | 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: 40dba7834a271e73c1374920401941a56316c13f65a45e32e0f19a35f8815351

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1f9a57f0d722578e879f77f155eb0546c9b5d3743f99c50766c5071c2a62f05",
    "cross_cats_sorted": [
      "cs.DM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2012-02-11T00:12:58Z",
    "title_canon_sha256": "6f7e9089439916d6cf8133a3ec5fcde90e3f058b2a4ec206dc0923236d65c589"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.2393",
    "kind": "arxiv",
    "version": 1
  }
}