Pith Number

pith:QJPCSZRQ

pith:2023:QJPCSZRQIUK3DOI2FVKTOF4XDW

not attested not anchored not stored refs pending

Modeling Tag Prediction based on Question Tagging Behavior Analysis of CommunityQA Platform Users

Kuntal Kumar Pal, Michael Gamon, Nirupama Chandrasekaran, Silviu Cucerzan

arxiv:2307.01420 v1 · 2023-07-04 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QJPCSZRQIUK3DOI2FVKTOF4XDW}

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	2026-07-05T06:27:56.259889Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

825e2966304515b1b91a2d553717971d80a36dadad0dce124ac5ba596447afa4

Aliases

arxiv: 2307.01420 · arxiv_version: 2307.01420v1 · doi: 10.48550/arxiv.2307.01420 · pith_short_12: QJPCSZRQIUK3 · pith_short_16: QJPCSZRQIUK3DOI2 · pith_short_8: QJPCSZRQ

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/QJPCSZRQIUK3DOI2FVKTOF4XDW \
  | 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: 825e2966304515b1b91a2d553717971d80a36dadad0dce124ac5ba596447afa4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3de72e09b712da2ee1f99b83196f4869b97002b5993555fd6553153f0668f76d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2023-07-04T01:24:26Z",
    "title_canon_sha256": "d271a29359d6a9e0c013f95fc381e849b43379baf16301bead4f5f660f083b1f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.01420",
    "kind": "arxiv",
    "version": 1
  }
}