Pith Number

pith:HGZ57HLX

pith:2017:HGZ57HLXISYGMX7F5VMBGNYLFS

not attested not anchored not stored refs pending

Other Topics You May Also Agree or Disagree: Modeling Inter-Topic Preferences using Tweets and Matrix Factorization

Akira Sasaki, Kazuaki Hanawa, Kentaro Inui, Naoaki Okazaki

arxiv:1704.07986 v1 · 2017-04-26 · 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{HGZ57HLXISYGMX7F5VMBGNYLFS}

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	2026-05-18T00:45:31.351782Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

39b3df9d7744b0665fe5ed5813370b2c963c76ed1551814e2fdffa6c16222501

Aliases

arxiv: 1704.07986 · arxiv_version: 1704.07986v1 · doi: 10.48550/arxiv.1704.07986 · pith_short_12: HGZ57HLXISYG · pith_short_16: HGZ57HLXISYGMX7F · pith_short_8: HGZ57HLX

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/HGZ57HLXISYGMX7F5VMBGNYLFS \
  | 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: 39b3df9d7744b0665fe5ed5813370b2c963c76ed1551814e2fdffa6c16222501

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b6ec0e7a4ee840a98c064ed502f25cc012f65338c1d8558f434b2e27f37413a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2017-04-26T07:04:46Z",
    "title_canon_sha256": "bc0cc596164842b28109dee3fb6d5ff35b092926bb52167db32974125b0e77e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.07986",
    "kind": "arxiv",
    "version": 1
  }
}