Pith Number

pith:WV2GQVZB

pith:2021:WV2GQVZBV35FGSEILDIXVA3QLX

not attested not anchored not stored refs pending

Incomplete Knowledge Graph Alignment

Hongzhi Yin, Quoc Viet Hung Nguyen, Quyet Thang Huynh, Thanh Tam Nguyen, Thanh Trung Huynh, Vinh Van Tong

arxiv:2112.09266 v2 · 2021-12-17 · cs.CL · cs.AI · 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{WV2GQVZBV35FGSEILDIXVA3QLX}

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	2026-07-05T04:05:15.716796Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b574685721aefa53488858d17a83705deddf8660b15aa317fc47096c33413455

Aliases

arxiv: 2112.09266 · arxiv_version: 2112.09266v2 · doi: 10.48550/arxiv.2112.09266 · pith_short_12: WV2GQVZBV35F · pith_short_16: WV2GQVZBV35FGSEI · pith_short_8: WV2GQVZB

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/WV2GQVZBV35FGSEILDIXVA3QLX \
  | 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: b574685721aefa53488858d17a83705deddf8660b15aa317fc47096c33413455

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "51bfbc4fafc27001019b13f8b362966b520d0a6be4cd25e977f404322a50e921",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-12-17T00:41:28Z",
    "title_canon_sha256": "ad104d1eaf5b4dd9c2d6a23c34339e7f5aea72e899fa182785f5854dfa316bb5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.09266",
    "kind": "arxiv",
    "version": 2
  }
}