Pith Number

pith:RJWESUSI

pith:2020:RJWESUSISUI6MJCIN3JQAG5OJX

not attested not anchored not stored refs pending

Beyond Lexical: A Semantic Retrieval Framework for Textual SearchEngine

Kuan Fang, LiWen Fan, Long Zhao, RiKang Zhour, Ruixing Wang, Zhan Shen

arxiv:2008.03917 v1 · 2020-08-10 · 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{RJWESUSISUI6MJCIN3JQAG5OJX}

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	2026-07-05T01:25:57.881471Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a6c4952489511e624486ed3001bae4dd70eb489d6509e5301054deadf07751f

Aliases

arxiv: 2008.03917 · arxiv_version: 2008.03917v1 · doi: 10.48550/arxiv.2008.03917 · pith_short_12: RJWESUSISUI6 · pith_short_16: RJWESUSISUI6MJCI · pith_short_8: RJWESUSI

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/RJWESUSISUI6MJCIN3JQAG5OJX \
  | 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: 8a6c4952489511e624486ed3001bae4dd70eb489d6509e5301054deadf07751f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea58aa7179de0759e2ee5585c8c5e2f2a0dbf71ffbc37ac3b270ace95b9ad00f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2020-08-10T06:37:47Z",
    "title_canon_sha256": "725afff2797f86e5e9eb90d15ea5a6db81c6ebfd47cbbb0108cf9e57edb42c89"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.03917",
    "kind": "arxiv",
    "version": 1
  }
}