Pith Number

pith:UK3YHBHC

pith:2017:UK3YHBHCRKO5L44FP5MYRES2V5

not attested not anchored not stored refs pending

P?=NP as minimization of degree 4 polynomial, integration or Grassmann number problem, and new graph isomorphism problem approaches

Jarek Duda

arxiv:1703.04456 v14 · 2017-03-13 · 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{UK3YHBHCRKO5L44FP5MYRES2V5}

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	2026-07-05T05:09:10.057112Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a2b78384e28a9dd5f3857f5988925aaf7e48bbb87b771b16bd642fcfd61262c9

Aliases

arxiv: 1703.04456 · arxiv_version: 1703.04456v14 · doi: 10.48550/arxiv.1703.04456 · pith_short_12: UK3YHBHCRKO5 · pith_short_16: UK3YHBHCRKO5L44F · pith_short_8: UK3YHBHC

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/UK3YHBHCRKO5L44FP5MYRES2V5 \
  | 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: a2b78384e28a9dd5f3857f5988925aaf7e48bbb87b771b16bd642fcfd61262c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef7a528fb4c594feabe633acb56302cd3179b7138594d9189a77cd81ae1a85a9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2017-03-13T15:47:16Z",
    "title_canon_sha256": "c15fcaf61d5d6295fecbcb8641c568311935885fb87d256a6bb8e68cdeb53876"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.04456",
    "kind": "arxiv",
    "version": 14
  }
}