Pith Number

pith:KLFVCUJY

pith:2014:KLFVCUJY3LQJKSSTFDMOMXNSYG

not attested not anchored not stored refs pending

Empirical Evidences in Citation-Based Search Engines: Is Microsoft Academic Search dead?

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

arxiv:1404.7045 v3 · 2014-04-28 · 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{KLFVCUJY3LQJKSSTFDMOMXNSYG}

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	2026-05-18T01:33:35.333670Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

52cb515138dae0954a5328d8e65db2c19ab07c364fed34763043f32293d57437

Aliases

arxiv: 1404.7045 · arxiv_version: 1404.7045v3 · doi: 10.48550/arxiv.1404.7045 · pith_short_12: KLFVCUJY3LQJ · pith_short_16: KLFVCUJY3LQJKSST · pith_short_8: KLFVCUJY

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/KLFVCUJY3LQJKSSTFDMOMXNSYG \
  | 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: 52cb515138dae0954a5328d8e65db2c19ab07c364fed34763043f32293d57437

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "292f401546faa739d903f6ce6acb7bf967ad0fae725115ec6ff9603d773064a4",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "cs.DL",
    "submitted_at": "2014-04-28T16:28:21Z",
    "title_canon_sha256": "cde3eb9f4c5798b99f478dffc5a9a9bb29e64b89ed84c384710fb74cf910f46e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.7045",
    "kind": "arxiv",
    "version": 3
  }
}