Pith Number

pith:JPHLJTJK

pith:2011:JPHLJTJKZ27YCOFJKMRXJLPIYF

not attested not anchored not stored refs pending

Technical Paper Recommendation: A Study in Combining Multiple Information Sources

C. Basu, C. Nevill-Manning, H. Hirsh, W. W. Cohen

arxiv:1106.0248 v1 · 2011-06-01 · 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{JPHLJTJKZ27YCOFJKMRXJLPIYF}

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	2026-05-18T04:20:51.723919Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4bceb4cd2acebf8138a9532374ade8c177c46a60522186c69d15096ef1ef1bfd

Aliases

arxiv: 1106.0248 · arxiv_version: 1106.0248v1 · doi: 10.48550/arxiv.1106.0248 · pith_short_12: JPHLJTJKZ27Y · pith_short_16: JPHLJTJKZ27YCOFJ · pith_short_8: JPHLJTJK

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/JPHLJTJKZ27YCOFJKMRXJLPIYF \
  | 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: 4bceb4cd2acebf8138a9532374ade8c177c46a60522186c69d15096ef1ef1bfd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a8bb96a1b3d38f90de112f862109ae57d02a03d289a2c2f3d1ebde3b156b894c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2011-06-01T16:39:29Z",
    "title_canon_sha256": "2e95de0a20345421920e5ccfc0aa39890d6fc41e852e2051943818c03ea5db77"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.0248",
    "kind": "arxiv",
    "version": 1
  }
}