Pith Number

pith:KNGKN6KH

pith:2025:KNGKN6KHDQZGL2NHDS7Y7VGDEY

not attested not anchored not stored refs pending

PCPP-Based Reconfiguration Inapproximability: Query Complexity vs. Soundness Gap Trade-offs

Kewen Wu, Venkatesan Guruswami, Xuandi Ren

arxiv:2507.01192 v1 · 2025-07-01 · 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{KNGKN6KHDQZGL2NHDS7Y7VGDEY}

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	2026-07-05T11:30:26.761351Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

534ca6f9471c3265e9a71cbf8fd4c3262de650ad1c2a27e943e1c9f98c627139

Aliases

arxiv: 2507.01192 · arxiv_version: 2507.01192v1 · doi: 10.48550/arxiv.2507.01192 · pith_short_12: KNGKN6KHDQZG · pith_short_16: KNGKN6KHDQZGL2NH · pith_short_8: KNGKN6KH

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/KNGKN6KHDQZGL2NHDS7Y7VGDEY \
  | 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: 534ca6f9471c3265e9a71cbf8fd4c3262de650ad1c2a27e943e1c9f98c627139

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "019cdfdc4c6476aa425435684dcbda15437602355ff079a16fbf84d1260f646b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2025-07-01T21:15:22Z",
    "title_canon_sha256": "c11a66bd1f9f2ce4c54184feae50eb635c8716a82abfc68e253406c54a004bcd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.01192",
    "kind": "arxiv",
    "version": 1
  }
}