Pith Number

pith:NT77MES7

pith:2013:NT77MES7F3IZAO2YJXNWXE3PBE

not attested not anchored not stored refs pending

The "Academic Trace" of the Performance Matrix: A Mathematical Synthesis of the h-Index and the Integrated Impact Indicator (I3)

Fred Y. Ye, Loet Leydesdorff

arxiv:1307.3616 v1 · 2013-07-13 · 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{NT77MES7F3IZAO2YJXNWXE3PBE}

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	2026-05-18T03:18:28.390267Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6cfff6125f2ed1903b584ddb6b936f0905a1bf24169802b917dfb0000a949731

Aliases

arxiv: 1307.3616 · arxiv_version: 1307.3616v1 · doi: 10.48550/arxiv.1307.3616 · pith_short_12: NT77MES7F3IZ · pith_short_16: NT77MES7F3IZAO2Y · pith_short_8: NT77MES7

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/NT77MES7F3IZAO2YJXNWXE3PBE \
  | 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: 6cfff6125f2ed1903b584ddb6b936f0905a1bf24169802b917dfb0000a949731

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "acdf811037c792e8d0a4da8cff0ffa9ad61bcce776d0a1cc4f31b72c4ccea4b8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DL",
    "submitted_at": "2013-07-13T06:34:44Z",
    "title_canon_sha256": "01f6309f200860381a2fa1649f07222ee95175a56b6222ccd5b22c34e1a179a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.3616",
    "kind": "arxiv",
    "version": 1
  }
}