Pith Number

pith:MJJC3DPC

pith:2025:MJJC3DPCUUPF25O75QEQKPRDYJ

not attested not anchored not stored refs pending

Graph-Based Deterministic Polynomial Framwork for NP Problems

Changryeol Lee (Independent Researcher)

arxiv:2508.13166 v8 · 2025-08-02 · cs.CC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MJJC3DPCUUPF25O75QEQKPRDYJ}

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	2026-07-13T01:17:45.190091Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

62522d8de2a51e5d75dfec09053e23c243d5e81ff544896d86d3fd3dfdf4b6d5

Aliases

arxiv: 2508.13166 · arxiv_version: 2508.13166v8 · doi: 10.48550/arxiv.2508.13166 · pith_short_12: MJJC3DPCUUPF · pith_short_16: MJJC3DPCUUPF25O7 · pith_short_8: MJJC3DPC

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/MJJC3DPCUUPF25O75QEQKPRDYJ \
  | 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: 62522d8de2a51e5d75dfec09053e23c243d5e81ff544896d86d3fd3dfdf4b6d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a353b69c4486c4fe964a945d831c6b897d5fb3c7e45119ae3df3787815122b4e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2025-08-02T09:04:47Z",
    "title_canon_sha256": "495e3fac5a5e72762e90c05cc0281e346ccd1d575626012daed16f595b30e7e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.13166",
    "kind": "arxiv",
    "version": 8
  }
}