Pith Number

pith:GRYH34DX

pith:2019:GRYH34DXLNCB5SNXOXXNXPDTAZ

not attested not anchored not stored refs pending

QuesNet: A Unified Representation for Heterogeneous Test Questions

Enhong Chen, Qi Liu, Shijin Wang, Wei Tong, Yu Su, Yu Yin, Zhenya Huang

arxiv:1905.10949 v1 · 2019-05-27 · cs.LG · cs.CL · stat.ML

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GRYH34DXLNCB5SNXOXXNXPDTAZ}

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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	2026-05-17T23:45:03.307433Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

34707df0775b441ec9b775eedbbc730667a71c0e2665fb334a362970235e5d27

Aliases

arxiv: 1905.10949 · arxiv_version: 1905.10949v1 · doi: 10.48550/arxiv.1905.10949 · pith_short_12: GRYH34DXLNCB · pith_short_16: GRYH34DXLNCB5SNX · pith_short_8: GRYH34DX

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/GRYH34DXLNCB5SNXOXXNXPDTAZ \
  | 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: 34707df0775b441ec9b775eedbbc730667a71c0e2665fb334a362970235e5d27

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "68fe4327146ee33ae93a10cd2b24df5ed87372f7048612e482dacb65ce4caa5d",
    "cross_cats_sorted": [
      "cs.CL",
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-05-27T03:08:17Z",
    "title_canon_sha256": "2a15435ed1cbab86e5b9440f70160795e23e3fd45165723eedc0b00a72f053a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.10949",
    "kind": "arxiv",
    "version": 1
  }
}