Pith Number

pith:572S4JLN

pith:2018:572S4JLNF57VIEPHHINTOA3RGW

not attested not anchored not stored refs pending

Understanding Book Popularity on Goodreads

Animesh Mukherjee, Ankan Mullick, Ayush Kumar, Suman Kalyan Maity, Vishnu Choudhary

arxiv:1802.05057 v1 · 2018-02-14 · cs.SI · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{572S4JLNF57VIEPHHINTOA3RGW}

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	2026-05-18T00:23:20.643392Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eff52e256d2f7f5411e73a1b370371358c6c73585341e42922d54508d4f5ae14

Aliases

arxiv: 1802.05057 · arxiv_version: 1802.05057v1 · doi: 10.48550/arxiv.1802.05057 · pith_short_12: 572S4JLNF57V · pith_short_16: 572S4JLNF57VIEPH · pith_short_8: 572S4JLN

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/572S4JLNF57VIEPHHINTOA3RGW \
  | 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: eff52e256d2f7f5411e73a1b370371358c6c73585341e42922d54508d4f5ae14

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "336bad6b57430fd5a94845a59a483a69c92fe2a4ce4183b87782fff9167ec58e",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2018-02-14T12:04:18Z",
    "title_canon_sha256": "69464a60b327bda08593552020e231bf71fd82d64e56cd5b1936fcfcc2ea90ff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.05057",
    "kind": "arxiv",
    "version": 1
  }
}