Pith Number

pith:EIUHSVR4

pith:2014:EIUHSVR4WQCBUMBVOKZZZU2SLG

not attested not anchored not stored refs pending

Learning to Match for Multi-criteria Document Relevance

Bilel Moulahi, Lynda Tamine, Sadok Ben Yahia

arxiv:1409.6512 v2 · 2014-09-23 · 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{EIUHSVR4WQCBUMBVOKZZZU2SLG}

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	2026-05-18T02:41:40.878522Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

222879563cb4041a303572b39cd3525986cc2b6c7f5c6f1d533c6904d3c546c5

Aliases

arxiv: 1409.6512 · arxiv_version: 1409.6512v2 · doi: 10.48550/arxiv.1409.6512 · pith_short_12: EIUHSVR4WQCB · pith_short_16: EIUHSVR4WQCBUMBV · pith_short_8: EIUHSVR4

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/EIUHSVR4WQCBUMBVOKZZZU2SLG \
  | 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: 222879563cb4041a303572b39cd3525986cc2b6c7f5c6f1d533c6904d3c546c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f5764aca81f35fece8a06a5dbacf56045a78eb773fb1d5f18ffb1efb1379cee7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2014-09-23T12:38:33Z",
    "title_canon_sha256": "f5098de516cd8f6ab6885fed9c1deefc8fdb9883b2137353e8c4e51281b3e3d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.6512",
    "kind": "arxiv",
    "version": 2
  }
}