Pith Number

pith:2UDX2LKA

pith:2025:2UDX2LKAEVUTBJDC2BJVLAMX22

not attested not anchored not stored refs pending

Extracting Document Relations from Search Corpus by Marginalizing over User Queries

Kaoru Tsunoda, Ken Kaneiwa, Yuki Iwamoto

arxiv:2507.10726 v1 · 2025-07-14 · cs.IR · 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{2UDX2LKAEVUTBJDC2BJVLAMX22}

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	2026-07-05T11:36:59.014496Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5077d2d40256930a462d053558197d6b62277336f7c7e5af586626c9342a9cf

Aliases

arxiv: 2507.10726 · arxiv_version: 2507.10726v1 · doi: 10.48550/arxiv.2507.10726 · pith_short_12: 2UDX2LKAEVUT · pith_short_16: 2UDX2LKAEVUTBJDC · pith_short_8: 2UDX2LKA

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/2UDX2LKAEVUTBJDC2BJVLAMX22 \
  | 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: d5077d2d40256930a462d053558197d6b62277336f7c7e5af586626c9342a9cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e817e3ef34df3d0e25dd3560947f4f0892b6d7f828a674a31edb826a2ca03753",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2025-07-14T18:47:13Z",
    "title_canon_sha256": "860f360d724d0be2b92de09301ea73694636c4988c8c969318b36ed5a5ed6be8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.10726",
    "kind": "arxiv",
    "version": 1
  }
}