Pith Number

pith:MS6EXITI

pith:2020:MS6EXITI4WQLCSVHE4OB3JIRKX

not attested not anchored not stored refs pending

On P Versus NP

Lev Gordeev

arxiv:2005.00809 v10 · 2020-05-02 · 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{MS6EXITI4WQLCSVHE4OB3JIRKX}

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	2026-05-18T03:10:13.325357Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

64bc4ba268e5a0b14aa7271c1da51155c3bd7e3cd34798e0f9ef9a7951d372a8

Aliases

arxiv: 2005.00809 · arxiv_version: 2005.00809v10 · doi: 10.48550/arxiv.2005.00809 · pith_short_12: MS6EXITI4WQL · pith_short_16: MS6EXITI4WQLCSVH · pith_short_8: MS6EXITI

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/MS6EXITI4WQLCSVHE4OB3JIRKX \
  | 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: 64bc4ba268e5a0b14aa7271c1da51155c3bd7e3cd34798e0f9ef9a7951d372a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8be5cb43d3c7237d2246ee1aac68f5e2cb5de5bf5e344332937bdfdbf64ada8b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2020-05-02T12:03:50Z",
    "title_canon_sha256": "9a88e420a526c9f24a8ce204ec32ae16145da1a38eb53c94bb03831fc88f74c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.00809",
    "kind": "arxiv",
    "version": 10
  }
}