Pith Number

pith:GAHBNRA4

pith:2019:GAHBNRA4EH4X6W5KXEFQBASG6Z

not attested not anchored not stored refs pending

From Fully Supervised to Zero Shot Settings for Twitter Hashtag Recommendation

Abhay Kumar, Chirag Singh, Nishant Jain, Suraj Tripathi

arxiv:1906.04914 v1 · 2019-06-11 · cs.IR · cs.CL · cs.LG · stat.ML

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GAHBNRA4EH4X6W5KXEFQBASG6Z}

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	2026-05-17T23:43:30.122047Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

300e16c41c21f97f5baab90b008246f64fed551de5a3df41c37ef27708585d5d

Aliases

arxiv: 1906.04914 · arxiv_version: 1906.04914v1 · doi: 10.48550/arxiv.1906.04914 · pith_short_12: GAHBNRA4EH4X · pith_short_16: GAHBNRA4EH4X6W5K · pith_short_8: GAHBNRA4

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/GAHBNRA4EH4X6W5KXEFQBASG6Z \
  | 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: 300e16c41c21f97f5baab90b008246f64fed551de5a3df41c37ef27708585d5d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d1367f80008a8081a1810db7a6f50917c88072963fd2282ca60eb60a75c2d39d",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2019-06-11T17:38:28Z",
    "title_canon_sha256": "31fe8660c9b12824cb9889fe5691c05bc66b58fa2ddf5bc6e7b21b46e4d2619e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.04914",
    "kind": "arxiv",
    "version": 1
  }
}