Pith Number

pith:LUDGJ2WO

pith:2018:LUDGJ2WOBSF4SJBKKEYXXKYWTO

not attested not anchored not stored refs pending

A Question-Focused Multi-Factor Attention Network for Question Answering

Hwee Tou Ng, Souvik Kundu

arxiv:1801.08290 v1 · 2018-01-25 · 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{LUDGJ2WOBSF4SJBKKEYXXKYWTO}

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	2026-05-18T00:25:06.614777Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d0664eace0c8bc9242a51317bab169b8571723a774dbe8a20ac34393ddf774d

Aliases

arxiv: 1801.08290 · arxiv_version: 1801.08290v1 · doi: 10.48550/arxiv.1801.08290 · pith_short_12: LUDGJ2WOBSF4 · pith_short_16: LUDGJ2WOBSF4SJBK · pith_short_8: LUDGJ2WO

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/LUDGJ2WOBSF4SJBKKEYXXKYWTO \
  | 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: 5d0664eace0c8bc9242a51317bab169b8571723a774dbe8a20ac34393ddf774d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "640d25bdc88b1375ee341449f686b7e605f9975bcbfe17c623b39c2683685bff",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-01-25T07:08:04Z",
    "title_canon_sha256": "f3035b79b014bb3b0a06fa64127a36f932dfa00b80e08235466a5d0bb030e9ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.08290",
    "kind": "arxiv",
    "version": 1
  }
}