Pith Number

pith:VO37QUIJ

pith:2025:VO37QUIJOOJHIG7PS7CEWNEIW7

not attested not anchored not stored refs pending

Counting Cycles with Deepseek

Bingcheng Sui, Jiashun Jin, Tracy Ke, Zhenggang Wang

arxiv:2505.17964 v1 · 2025-05-23 · 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{VO37QUIJOOJHIG7PS7CEWNEIW7}

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	2026-07-05T11:08:34.365798Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

abb7f851097392741bef97c44b3488b7fff1f247a507b85db34dcd63b4c8e5c3

Aliases

arxiv: 2505.17964 · arxiv_version: 2505.17964v1 · doi: 10.48550/arxiv.2505.17964 · pith_short_12: VO37QUIJOOJH · pith_short_16: VO37QUIJOOJHIG7P · pith_short_8: VO37QUIJ

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/VO37QUIJOOJHIG7PS7CEWNEIW7 \
  | 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: abb7f851097392741bef97c44b3488b7fff1f247a507b85db34dcd63b4c8e5c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c45d404f960a02fa1eb4396c5cf4de473b54f13a524b712de7c5b1cfb4e3704",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-05-23T14:34:40Z",
    "title_canon_sha256": "7877bfa78c91ff769a45c7c8baac5f96d1b9c6cd4d207deba8eabe7b5d725a18"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.17964",
    "kind": "arxiv",
    "version": 1
  }
}