Pith Number

pith:PMXRDAHZ

pith:2021:PMXRDAHZECZSWZCHNF3EMAQLUY

not attested not anchored not stored refs pending

RiddleSense: Reasoning about Riddle Questions Featuring Linguistic Creativity and Commonsense Knowledge

Bill Yuchen Lin, Dong-Ho Lee, Xiang Ren, Yichi Yang, Ziyi Wu

arxiv:2101.00376 v2 · 2021-01-02 · cs.CL · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PMXRDAHZECZSWZCHNF3EMAQLUY}

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	2026-07-05T02:54:53.063587Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b2f1180f920b32b6447697646020ba60570718be6158ba34c69acf2d65a7457

Aliases

arxiv: 2101.00376 · arxiv_version: 2101.00376v2 · doi: 10.48550/arxiv.2101.00376 · pith_short_12: PMXRDAHZECZS · pith_short_16: PMXRDAHZECZSWZCH · pith_short_8: PMXRDAHZ

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/PMXRDAHZECZSWZCHNF3EMAQLUY \
  | 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: 7b2f1180f920b32b6447697646020ba60570718be6158ba34c69acf2d65a7457

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae3a370b7d24b0b74486d50b2500159767dd7db90685484dac13d3caafee27b9",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-01-02T05:28:15Z",
    "title_canon_sha256": "11b8a3a3785def3f098018cf5656ffb8bead6e842200ac647cd41900ee22852e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.00376",
    "kind": "arxiv",
    "version": 2
  }
}