Pith Number

pith:B4WRKDTC

pith:2015:B4WRKDTCTVFHT7YLRRZBAS5HLW

not attested not anchored not stored refs pending

Measuring academic influence: Not all citations are equal

Andr\'e Vellino, Daniel Lemire, Peter Turney, Xiaodan Zhu

arxiv:1501.06587 v1 · 2015-01-26 · cs.DL · cs.CL · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B4WRKDTCTVFHT7YLRRZBAS5HLW}

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	2026-05-18T02:28:39.537086Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f2d150e629d4a79ff0b8c72104ba75dbe3d59dbb89ba919e879a3948f9a0c82

Aliases

arxiv: 1501.06587 · arxiv_version: 1501.06587v1 · doi: 10.48550/arxiv.1501.06587 · pith_short_12: B4WRKDTCTVFH · pith_short_16: B4WRKDTCTVFHT7YL · pith_short_8: B4WRKDTC

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/B4WRKDTCTVFHT7YLRRZBAS5HLW \
  | 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: 0f2d150e629d4a79ff0b8c72104ba75dbe3d59dbb89ba919e879a3948f9a0c82

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f0f05c4c66d56b0635e3f23500e45bd4a7e55e3ab38589bf69106e16adf57f9e",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "cs.DL",
    "submitted_at": "2015-01-26T21:06:02Z",
    "title_canon_sha256": "51d83bd58146993e6b85fcf6ef371ca3982c371c8c86bd66ad3ff41d59fb9883"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.06587",
    "kind": "arxiv",
    "version": 1
  }
}