Pith Number

pith:D2D52LDH

pith:2016:D2D52LDH72RSMEAHGI7GWAG7XC

not attested not anchored not stored refs pending

Using Word Embeddings for Automatic Query Expansion

Debjyoti Paul, Dwaipayan Roy, Mandar Mitra, Utpal Garain

arxiv:1606.07608 v1 · 2016-06-24 · 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{D2D52LDH72RSMEAHGI7GWAG7XC}

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	2026-05-18T01:11:57.137380Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e87dd2c67fea3261007323e6b00dfb8a9c1fc1b7772841501af9e5d2d92edd9

Aliases

arxiv: 1606.07608 · arxiv_version: 1606.07608v1 · doi: 10.48550/arxiv.1606.07608 · pith_short_12: D2D52LDH72RS · pith_short_16: D2D52LDH72RSMEAH · pith_short_8: D2D52LDH

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/D2D52LDH72RSMEAHGI7GWAG7XC \
  | 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: 1e87dd2c67fea3261007323e6b00dfb8a9c1fc1b7772841501af9e5d2d92edd9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f987f86f7dd585f8044606c2f9919ca8c205b6c070af7d37d26b07d7e2d522e0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2016-06-24T08:41:57Z",
    "title_canon_sha256": "19303174feb7faae58e35ef51f710814ebfa1e4e65b5b56d8b14b99078e59947"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.07608",
    "kind": "arxiv",
    "version": 1
  }
}