Pith Number

pith:NF4ZIJ7M

pith:2018:NF4ZIJ7M5WUZUHSLSBTBPQNGLQ

not attested not anchored not stored refs pending

Analyzing Social Book Reading Behavior on Goodreads and how it predicts Amazon Best Sellers

Abhishek Panigrahi, Animesh Mukherjee, Suman Kalyan Maity

arxiv:1809.07354 v1 · 2018-09-19 · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NF4ZIJ7M5WUZUHSLSBTBPQNGLQ}

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	2026-05-18T00:05:18.711183Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69799427eceda99a1e4b906617c1a65c043c0802c4daac8714515b36caea6821

Aliases

arxiv: 1809.07354 · arxiv_version: 1809.07354v1 · doi: 10.48550/arxiv.1809.07354 · pith_short_12: NF4ZIJ7M5WUZ · pith_short_16: NF4ZIJ7M5WUZUHSL · pith_short_8: NF4ZIJ7M

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/NF4ZIJ7M5WUZUHSLSBTBPQNGLQ \
  | 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: 69799427eceda99a1e4b906617c1a65c043c0802c4daac8714515b36caea6821

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c10809752ec4e85acc08097b46909cf07dca81e8e28766385501616e955a8145",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2018-09-19T18:06:12Z",
    "title_canon_sha256": "97a347eb28582829ca90e38b1b4139dc88b5090b7ba615e39efb040afc58defb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.07354",
    "kind": "arxiv",
    "version": 1
  }
}