Pith Number

pith:GFGEZH57

pith:2012:GFGEZH57YTZVG7RDCEDZS62DX6

not attested not anchored not stored refs pending

Diversifying Citation Recommendations

Erik Saule, Kamer Kaya, Onur K\"u\c{c}\"uktun\c{c}, \"Umit V. \c{C}ataly\"urek

arxiv:1209.5809 v1 · 2012-09-26 · cs.IR · cs.DL · 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{GFGEZH57YTZVG7RDCEDZS62DX6}

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	2026-05-18T03:44:46.302659Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

314c4c9fbfc4f3537e231107997b43bfab028364419947556f07339739405963

Aliases

arxiv: 1209.5809 · arxiv_version: 1209.5809v1 · doi: 10.48550/arxiv.1209.5809 · pith_short_12: GFGEZH57YTZV · pith_short_16: GFGEZH57YTZVG7RD · pith_short_8: GFGEZH57

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/GFGEZH57YTZVG7RDCEDZS62DX6 \
  | 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: 314c4c9fbfc4f3537e231107997b43bfab028364419947556f07339739405963

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2994ef51ee65591455995523d0da0aeefe07739c0ed86981cf1130d362e74279",
    "cross_cats_sorted": [
      "cs.DL",
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2012-09-26T01:46:00Z",
    "title_canon_sha256": "d0cf552435876cb05e3f5b93067358ae96fbe43d20293cd3d1341cbc1838e75e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.5809",
    "kind": "arxiv",
    "version": 1
  }
}