Pith Number

pith:QJAJA6XU

pith:2015:QJAJA6XUN5SLJ3FE3YDKFTOMD4

not attested not anchored not stored refs pending

Robustly Leveraging Prior Knowledge in Text Classification

Biao Liu, Minlie Huang

arxiv:1503.00841 v1 · 2015-03-03 · cs.CL · cs.AI · cs.IR · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QJAJA6XUN5SLJ3FE3YDKFTOMD4}

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	2026-05-18T02:25:48.263936Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8240907af46f64b4eca4de06a2cdcc1f1fa23019545565ec3640dbe6e032ef29

Aliases

arxiv: 1503.00841 · arxiv_version: 1503.00841v1 · doi: 10.48550/arxiv.1503.00841 · pith_short_12: QJAJA6XUN5SL · pith_short_16: QJAJA6XUN5SLJ3FE · pith_short_8: QJAJA6XU

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/QJAJA6XUN5SLJ3FE3YDKFTOMD4 \
  | 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: 8240907af46f64b4eca4de06a2cdcc1f1fa23019545565ec3640dbe6e032ef29

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "70c4fb398b40228e2f75bad48fc036206ce54b4a0a0f3f5b713969ba3511ee53",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.IR",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2015-03-03T06:59:28Z",
    "title_canon_sha256": "62f8571694e3f210bffb9dcdaabbe7722e0df4fe19bcc73fcce9fbdc8a9d7f5c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.00841",
    "kind": "arxiv",
    "version": 1
  }
}