Pith Number

pith:7LMJ35QN

pith:2011:7LMJ35QNZDCXTJSJOIAA333SHD

not attested not anchored not stored refs pending

Refining Recency Search Results with User Click Feedback

Lihong Li, Taesup Moon, Wei Chu, Yi Chang, Zhaohui Zheng

arxiv:1103.3735 v1 · 2011-03-19 · cs.IR · cs.AI · 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{7LMJ35QNZDCXTJSJOIAA333SHD}

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	2026-05-18T04:26:22.415825Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fad89df60dc8c579a64972000def7238f8424923f2fd354759885431ed4baaba

Aliases

arxiv: 1103.3735 · arxiv_version: 1103.3735v1 · doi: 10.48550/arxiv.1103.3735 · pith_short_12: 7LMJ35QNZDCX · pith_short_16: 7LMJ35QNZDCXTJSJ · pith_short_8: 7LMJ35QN

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/7LMJ35QNZDCXTJSJOIAA333SHD \
  | 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: fad89df60dc8c579a64972000def7238f8424923f2fd354759885431ed4baaba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "437cefc6199169a7850876daf2ce27b314379c489799e94bddee566cff8e5443",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2011-03-19T00:08:45Z",
    "title_canon_sha256": "f73210adcbb38b0e00004ce6962cc4d70947248d3fca70d21d19970aed921894"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.3735",
    "kind": "arxiv",
    "version": 1
  }
}