Pith Number

pith:A7TRKTTT

pith:2015:A7TRKTTTJWMRPXWKVJY6TJUPC7

not attested not anchored not stored refs pending

A multi-class approach for ranking graph nodes: models and experiments with incomplete data

Francesco Romani, Gianna M. Del Corso

arxiv:1504.07766 v1 · 2015-04-29 · math.NA · cs.IR · 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{A7TRKTTTJWMRPXWKVJY6TJUPC7}

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	2026-05-18T00:00:45.516584Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

07e7154e734d9917decaaa71e9a68f17edfdfc271fa1e609f4089b9cec34d5a3

Aliases

arxiv: 1504.07766 · arxiv_version: 1504.07766v1 · doi: 10.48550/arxiv.1504.07766 · pith_short_12: A7TRKTTTJWMR · pith_short_16: A7TRKTTTJWMRPXWK · pith_short_8: A7TRKTTT

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/A7TRKTTTJWMRPXWKVJY6TJUPC7 \
  | 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: 07e7154e734d9917decaaa71e9a68f17edfdfc271fa1e609f4089b9cec34d5a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2934ae5d2928ed9b38721ab14a76b4ca63f7bb952b539216244722c1daf2cc56",
    "cross_cats_sorted": [
      "cs.IR",
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2015-04-29T08:37:20Z",
    "title_canon_sha256": "47a4648d709507991eb2aea2b577b5bd57e90b17fbf6b5fe2bf33beb916da721"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.07766",
    "kind": "arxiv",
    "version": 1
  }
}