Pith Number

pith:2MFXTLZF

pith:2010:2MFXTLZFZJW5BQOCQ6NIUVQE3O

not attested not anchored not stored refs pending

Finding Your Literature Match -- A Recommender System

Alberto Accomazzi, Carolyn Grant, Donna Thompson, Edwin A. Henneken, Elizabeth Bohlen, Giovanni Di Milia, Jay Luker, Michael J. Kurtz, Stephen S. Murray

arxiv:1005.2308 v1 · 2010-05-13 · cs.DL · 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{2MFXTLZFZJW5BQOCQ6NIUVQE3O}

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	2026-05-18T01:22:03.680957Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d30b79af25ca6dd0c1c2879a8a5604dbbbc5119a094bd7e5ccad7a2a9e312816

Aliases

arxiv: 1005.2308 · arxiv_version: 1005.2308v1 · doi: 10.48550/arxiv.1005.2308 · pith_short_12: 2MFXTLZFZJW5 · pith_short_16: 2MFXTLZFZJW5BQOC · pith_short_8: 2MFXTLZF

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/2MFXTLZFZJW5BQOCQ6NIUVQE3O \
  | 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: d30b79af25ca6dd0c1c2879a8a5604dbbbc5119a094bd7e5ccad7a2a9e312816

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae61356903a86d1d187654fe290c31341eadb02c6058b51a3318dfe51f17629d",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://creativecommons.org/licenses/publicdomain/",
    "primary_cat": "cs.DL",
    "submitted_at": "2010-05-13T12:35:22Z",
    "title_canon_sha256": "6c1ab8ff0cd2001ca4501b9f063926cae8ae9324d15b4319c53275b7f2c00032"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1005.2308",
    "kind": "arxiv",
    "version": 1
  }
}