Pith Number

pith:6DEIWPD6

pith:2025:6DEIWPD6XZZJZQMSIPWKJ6ZZKQ

not attested not anchored not stored refs pending

On systems disjoint from all minimal systems

Hui Xu, Song Shao, Wen Huang, Xiangdong Ye

arxiv:2504.17504 v1 · 2025-04-24 · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6DEIWPD6XZZJZQMSIPWKJ6ZZKQ}

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	2026-07-05T10:53:29.893157Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f0c88b3c7ebe729cc19243eca4fb39540ac33925716b05d45e0f503c5ab1893f

Aliases

arxiv: 2504.17504 · arxiv_version: 2504.17504v1 · doi: 10.48550/arxiv.2504.17504 · pith_short_12: 6DEIWPD6XZZJ · pith_short_16: 6DEIWPD6XZZJZQMS · pith_short_8: 6DEIWPD6

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/6DEIWPD6XZZJZQMSIPWKJ6ZZKQ \
  | 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: f0c88b3c7ebe729cc19243eca4fb39540ac33925716b05d45e0f503c5ab1893f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da669d9244da05e126e7329bba0d1f35d6eb6eb31fa907140d8728431ad51b2c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2025-04-24T12:48:40Z",
    "title_canon_sha256": "ead860464836c49e4bfe368348aa3475900b8f25d57b769164251b493d5fa43a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.17504",
    "kind": "arxiv",
    "version": 1
  }
}