Pith Number

pith:BBJWIZTF

pith:2021:BBJWIZTFZMFLREKHLEDV3O6VVN

not attested not anchored not stored refs pending

A Linguistic Study on Relevance Modeling in Information Retrieval

Jiafeng Guo, Ruqing Zhang, Xinyu Ma, Xueqi Cheng, Yanyan Lan, Yixing Fan

arxiv:2103.00956 v1 · 2021-03-01 · 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{BBJWIZTFZMFLREKHLEDV3O6VVN}

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	2026-07-05T02:19:11.333700Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0853646665cb0ab8914759075dbbd5ab6d89d0aaead85b2670b2a7c1fd7e765f

Aliases

arxiv: 2103.00956 · arxiv_version: 2103.00956v1 · doi: 10.48550/arxiv.2103.00956 · pith_short_12: BBJWIZTFZMFL · pith_short_16: BBJWIZTFZMFLREKH · pith_short_8: BBJWIZTF

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/BBJWIZTFZMFLREKHLEDV3O6VVN \
  | 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: 0853646665cb0ab8914759075dbbd5ab6d89d0aaead85b2670b2a7c1fd7e765f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7b655e6b864be7018ac8d0fb7ce7a1a5d862dd300b14463416fd402a0a8abe9",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2021-03-01T12:32:04Z",
    "title_canon_sha256": "6c9bf41c08e81a7e8cac28b908c1d66690c8157e34b208075bfdd21c34d69adb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.00956",
    "kind": "arxiv",
    "version": 1
  }
}