Pith Number

pith:3EP7LPOS

pith:2015:3EP7LPOS5OEYEDP657M3ITNKQS

not attested not anchored not stored refs pending

A critical cluster analysis of 44 indicators of author-level performance

Lorna Wildgaard

arxiv:1505.04565 v1 · 2015-05-18 · cs.DL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3EP7LPOS5OEYEDP657M3ITNKQS}

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	2026-05-18T01:03:12.048130Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d91ff5bdd2eb89820dfeefd9b44daa849bd5535eae52a3364f29c3f3bc6bb438

Aliases

arxiv: 1505.04565 · arxiv_version: 1505.04565v1 · doi: 10.48550/arxiv.1505.04565 · pith_short_12: 3EP7LPOS5OEY · pith_short_16: 3EP7LPOS5OEYEDP6 · pith_short_8: 3EP7LPOS

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/3EP7LPOS5OEYEDP657M3ITNKQS \
  | 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: d91ff5bdd2eb89820dfeefd9b44daa849bd5535eae52a3364f29c3f3bc6bb438

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d327278a61aa779c6a9207c0ab90342ca30760364d7a6fcac6a43d5f68600f03",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DL",
    "submitted_at": "2015-05-18T09:18:06Z",
    "title_canon_sha256": "ebb23576c8f3872613b49b379fc615d1b418dd5764165bb6057ca59c222c41cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.04565",
    "kind": "arxiv",
    "version": 1
  }
}