Pith Number

pith:CBCGFZRH

pith:2026:CBCGFZRHVFUBJNNXOHTR2XOGUG

not attested not anchored not stored refs pending

Bounds for Hardness Condensation in the Query Model

Chandrima Kayal, Jayalal Sarma, Karthikeya Polisetty, Manaswi Paraashar, Nitin Saurabh, Rajat Mittal, Sai Soumya Nalli

arxiv:2602.00754 v2 · 2026-01-31 · 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{CBCGFZRHVFUBJNNXOHTR2XOGUG}

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	2026-05-22T01:03:55.533175Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

104462e627a96814b5b771e71d5dc6a1ba200ad1d40b77f9f29e48434f8f690f

Aliases

arxiv: 2602.00754 · arxiv_version: 2602.00754v2 · doi: 10.48550/arxiv.2602.00754 · pith_short_12: CBCGFZRHVFUB · pith_short_16: CBCGFZRHVFUBJNNX · pith_short_8: CBCGFZRH

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/CBCGFZRHVFUBJNNXOHTR2XOGUG \
  | 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: 104462e627a96814b5b771e71d5dc6a1ba200ad1d40b77f9f29e48434f8f690f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d492811a0cea3bc5beefb80f12b8c2fc78eac203aab6541d9e9c185b3a1701ac",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2026-01-31T14:39:24Z",
    "title_canon_sha256": "043f213d517d09382ce63c0d04fb64c4ddc0d7179e2bb2f357d24e893702aa1b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.00754",
    "kind": "arxiv",
    "version": 2
  }
}