Pith Number

pith:4UW7IAKB

pith:2016:4UW7IAKB7V7B5WDFIRL4KOH3CM

not attested not anchored not stored refs pending

A Dual Embedding Space Model for Document Ranking

Bhaskar Mitra, Eric Nalisnick, Nick Craswell, Rich Caruana

arxiv:1602.01137 v1 · 2016-02-02 · 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{4UW7IAKB7V7B5WDFIRL4KOH3CM}

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.

Cited by

1 paper in Pith

Semantic Product Search

Receipt and verification

First computed	2026-05-18T01:21:23.497155Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e52df40141fd7e1ed8654457c538fb132c9f6b713e52bbeac842e91c190e9134

Aliases

arxiv: 1602.01137 · arxiv_version: 1602.01137v1 · doi: 10.48550/arxiv.1602.01137 · pith_short_12: 4UW7IAKB7V7B · pith_short_16: 4UW7IAKB7V7B5WDF · pith_short_8: 4UW7IAKB

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/4UW7IAKB7V7B5WDFIRL4KOH3CM \
  | 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: e52df40141fd7e1ed8654457c538fb132c9f6b713e52bbeac842e91c190e9134

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "60e11a15467e8a2a1ec07b29f72797e992308a81e0f71a1dc51cac475cca39eb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2016-02-02T22:23:18Z",
    "title_canon_sha256": "a3f64ec8ca5f0e344e0db5f0f2d9acf2d1f5bba9580a34cfc59ecbb16e936ceb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.01137",
    "kind": "arxiv",
    "version": 1
  }
}