Pith Number

pith:36YN7DSS

pith:2015:36YN7DSSYK6CANXNCR5MLKMNFX

not attested not anchored not stored refs pending

Structural Learning of Diverse Ranking

Jiafeng Guo, Xueqi Cheng, Yadong Zhu, Yanyan Lan

arxiv:1504.04596 v2 · 2015-04-17 · 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{36YN7DSSYK6CANXNCR5MLKMNFX}

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	2026-05-18T02:18:23.149645Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dfb0df8e52c2bc2036ed147ac5a98d2dcabd77a75b2074adff4f114758ec6550

Aliases

arxiv: 1504.04596 · arxiv_version: 1504.04596v2 · doi: 10.48550/arxiv.1504.04596 · pith_short_12: 36YN7DSSYK6C · pith_short_16: 36YN7DSSYK6CANXN · pith_short_8: 36YN7DSS

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/36YN7DSSYK6CANXNCR5MLKMNFX \
  | 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: dfb0df8e52c2bc2036ed147ac5a98d2dcabd77a75b2074adff4f114758ec6550

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf94992a776c4053d8f7b7d921bbe3a3d5c8c4f21f73049f0f2f38a35763e779",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2015-04-17T18:23:16Z",
    "title_canon_sha256": "dee77d5cc5706d085163c11cc53e6c0ed34897673f95fe523b9ecdd708e26c58"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.04596",
    "kind": "arxiv",
    "version": 2
  }
}