Pith Number

pith:5YAGUAVU

pith:2022:5YAGUAVUIUGPAIJCHRWLZN55KL

not attested not anchored not stored refs pending

Convex Polytope Modelling for Unsupervised Derivation of Semantic Structure for Data-efficient Natural Language Understanding

Helen Meng, Jingyan Zhou, King Keung Wu, Xiaohan Feng

arxiv:2201.10588 v1 · 2022-01-25 · 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{5YAGUAVUIUGPAIJCHRWLZN55KL}

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	2026-07-05T03:51:47.390955Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee006a02b4450cf021223c6cbcb7bd52d43839225460e5c5c97c2f2a92979aad

Aliases

arxiv: 2201.10588 · arxiv_version: 2201.10588v1 · doi: 10.48550/arxiv.2201.10588 · pith_short_12: 5YAGUAVUIUGP · pith_short_16: 5YAGUAVUIUGPAIJC · pith_short_8: 5YAGUAVU

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/5YAGUAVUIUGPAIJCHRWLZN55KL \
  | 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: ee006a02b4450cf021223c6cbcb7bd52d43839225460e5c5c97c2f2a92979aad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c67f1e236875c260382a1bc0c15b9439cc21678bf7749b3fd2ed928431b6c9c3",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-01-25T19:12:44Z",
    "title_canon_sha256": "25dc999102865eac4cedfdac36d573bc64fdb1342f25be2b31eb08adce4a6dac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.10588",
    "kind": "arxiv",
    "version": 1
  }
}