Pith Number

pith:HVICYUR6

pith:2018:HVICYUR6NGDW5OUE5RAK3PWA7Y

not attested not anchored not stored refs pending

Deep Neural Network for Learning to Rank Query-Text Pairs

Baoyang Song

arxiv:1802.08988 v1 · 2018-02-25 · 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{HVICYUR6NGDW5OUE5RAK3PWA7Y}

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	2026-05-18T00:22:35.844432Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d502c523e69876eba84ec40adbec0fe2aafa8b717b39fda6cf7475a5c83ebc0

Aliases

arxiv: 1802.08988 · arxiv_version: 1802.08988v1 · doi: 10.48550/arxiv.1802.08988 · pith_short_12: HVICYUR6NGDW · pith_short_16: HVICYUR6NGDW5OUE · pith_short_8: HVICYUR6

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/HVICYUR6NGDW5OUE5RAK3PWA7Y \
  | 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: 3d502c523e69876eba84ec40adbec0fe2aafa8b717b39fda6cf7475a5c83ebc0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aaa4e83a83789f85807f0dd74c58f1318601f7d43ab3a9f20d399d7996965deb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2018-02-25T11:15:31Z",
    "title_canon_sha256": "965acd2cd72dbfbce8df6292b8167bc289321f3c5daac6c9e974cc4ad6d28aaa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.08988",
    "kind": "arxiv",
    "version": 1
  }
}