Pith Number

pith:7B3OIPAL

pith:2025:7B3OIPAL3IDOQTG2N3ZJBODEM4

not attested not anchored not stored refs pending

A Comprehensive Review on Hashtag Recommendation: From Traditional to Deep Learning and Beyond

Anupama Sureshbabu K, Chirag Kothari, Kushaan Gowda, Nagendra Kumar, Shubhi Bansal

arxiv:2503.18669 v2 · 2025-03-24 · 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{7B3OIPAL3IDOQTG2N3ZJBODEM4}

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	2026-07-05T10:38:46.372945Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f876e43c0bda06e84cda6ef290b864670b66d4f576213ac490800e3a185bb75b

Aliases

arxiv: 2503.18669 · arxiv_version: 2503.18669v2 · doi: 10.48550/arxiv.2503.18669 · pith_short_12: 7B3OIPAL3IDO · pith_short_16: 7B3OIPAL3IDOQTG2 · pith_short_8: 7B3OIPAL

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/7B3OIPAL3IDOQTG2N3ZJBODEM4 \
  | 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: f876e43c0bda06e84cda6ef290b864670b66d4f576213ac490800e3a185bb75b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a36d05e49b9e55e9e54450cabd6a95346d788ba4ca0b6df99c86aa731eeacd1",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2025-03-24T13:40:36Z",
    "title_canon_sha256": "044d305b4a9e99b674120e8914db22d453da832483a12945e25ada63a5ce8c71"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.18669",
    "kind": "arxiv",
    "version": 2
  }
}