Pith Number

pith:2S5S5456

pith:2016:2S5S54564BGMWK63BJ3RY5TWEM

not attested not anchored not stored refs pending

The counting house: measuring those who count. Presence of Bibliometrics, Scientometrics, Informetrics, Webometrics and Altmetrics in the Google Scholar Citations, ResearcherID, ResearchGate, Mendeley & Twitter

Alberto Martin-Martin, Emilio Delgado Lopez-Cozar, Enrique Orduna-Malea, Juan M. Ayllon

arxiv:1602.02412 v1 · 2016-02-07 · 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{2S5S54564BGMWK63BJ3RY5TWEM}

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	2026-05-18T01:21:10.036116Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4bb2ef3bee04ccb2bdb0a771c767623284cd6a71236b1980af8d767963532be

Aliases

arxiv: 1602.02412 · arxiv_version: 1602.02412v1 · doi: 10.48550/arxiv.1602.02412 · pith_short_12: 2S5S54564BGM · pith_short_16: 2S5S54564BGMWK63 · pith_short_8: 2S5S5456

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/2S5S54564BGMWK63BJ3RY5TWEM \
  | 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: d4bb2ef3bee04ccb2bdb0a771c767623284cd6a71236b1980af8d767963532be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "780335b2580b8ca37a9ffcc5ee7411f97daff2588ec9bfd5d3e6e89e13e39cc9",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.DL",
    "submitted_at": "2016-02-07T19:14:35Z",
    "title_canon_sha256": "9ffa3864e570869da1dfcc7df2099a9bc5af050cf50e547de1958347768173ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.02412",
    "kind": "arxiv",
    "version": 1
  }
}