Pith Number

pith:KPK7VSUY

pith:2015:KPK7VSUY3O4KA7PSU55SMZ3PRP

not attested not anchored not stored refs pending

Category Enhanced Word Embedding

Chonglin Sun, Chunting Zhou, Francis C.M. Lau, Zhiyuan Liu

arxiv:1511.08629 v2 · 2015-11-27 · 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{KPK7VSUY3O4KA7PSU55SMZ3PRP}

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	2026-05-18T01:25:46.387530Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

53d5faca98dbb8a07df2a77b26676f8bcb8264c8d9131e2bbd2ff28deda4b4b1

Aliases

arxiv: 1511.08629 · arxiv_version: 1511.08629v2 · doi: 10.48550/arxiv.1511.08629 · pith_short_12: KPK7VSUY3O4K · pith_short_16: KPK7VSUY3O4KA7PS · pith_short_8: KPK7VSUY

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/KPK7VSUY3O4KA7PSU55SMZ3PRP \
  | 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: 53d5faca98dbb8a07df2a77b26676f8bcb8264c8d9131e2bbd2ff28deda4b4b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd4d342d2af82c260b8e66636b1587803dc311d427e54494c88de7094fdb13aa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2015-11-27T11:38:57Z",
    "title_canon_sha256": "0aebd2c1b3479b827376d29b7889087ccee64c913f6a0e2ba90c96e3e1b2f203"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.08629",
    "kind": "arxiv",
    "version": 2
  }
}