Pith Number

pith:VUSJT5NU

pith:2019:VUSJT5NUSMTKMHKC5JM7WINMLS

not attested not anchored not stored refs pending

An Axiomatic Approach to Regularizing Neural Ranking Models

Bhaskar Mitra, Chenyan Xiong, Corby Rosset, Nick Craswell, Saurabh Tiwary, Xia Song

arxiv:1904.06808 v1 · 2019-04-15 · 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{VUSJT5NUSMTKMHKC5JM7WINMLS}

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	2026-05-17T23:48:36.156729Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad2499f5b49326a61d42ea59fb21ac5ca778d7cce004a3198b4da483f7f5abcd

Aliases

arxiv: 1904.06808 · arxiv_version: 1904.06808v1 · doi: 10.48550/arxiv.1904.06808 · pith_short_12: VUSJT5NUSMTK · pith_short_16: VUSJT5NUSMTKMHKC · pith_short_8: VUSJT5NU

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/VUSJT5NUSMTKMHKC5JM7WINMLS \
  | 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: ad2499f5b49326a61d42ea59fb21ac5ca778d7cce004a3198b4da483f7f5abcd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "17cd170e50bc974aa019d50ebf0152988e829e69d2512217d8405ad5d48bd987",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2019-04-15T02:19:48Z",
    "title_canon_sha256": "aebd8983c682c114f3a317075259a1ab4ce99520e55bf3b62059906158a6dd45"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.06808",
    "kind": "arxiv",
    "version": 1
  }
}