Pith Number

pith:C6XAIGHD

pith:2024:C6XAIGHD63WIRKES3B4G2DWYDT

not attested not anchored not stored refs pending

Automatic question generation for propositional logical equivalences

Haoming Yu, Xinyu Wang, Yicheng Yang, Zhiyuan Li

arxiv:2405.05513 v1 · 2024-05-09 · cs.CL · cs.DM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{C6XAIGHD63WIRKES3B4G2DWYDT}

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	2026-07-05T08:17:19.211551Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

17ae0418e3f6ec88a892d8786d0ed81cd4215a10bba33214151b38099a201e09

Aliases

arxiv: 2405.05513 · arxiv_version: 2405.05513v1 · doi: 10.48550/arxiv.2405.05513 · pith_short_12: C6XAIGHD63WI · pith_short_16: C6XAIGHD63WIRKES · pith_short_8: C6XAIGHD

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/C6XAIGHD63WIRKES3B4G2DWYDT \
  | 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: 17ae0418e3f6ec88a892d8786d0ed81cd4215a10bba33214151b38099a201e09

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e0e54e83edc2cff62d84dfeb63e741eaf32339428d07950f055d8b630486a8f",
    "cross_cats_sorted": [
      "cs.DM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2024-05-09T02:44:42Z",
    "title_canon_sha256": "ddf02181e8db85130e32f0f2f87579ea25d74e6db2561594fc940b5e68a33c20"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2405.05513",
    "kind": "arxiv",
    "version": 1
  }
}