Pith Number

pith:SFBRTER4

pith:2025:SFBRTER4OZSJYKT6G3V2LGALJG

not attested not anchored not stored refs pending

A General Framework for Low Soundness Homomorphism Testing

Sourya Roy, Tushant Mittal

arxiv:2509.05871 v1 · 2025-09-07 · cs.CC · cs.DS · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SFBRTER4OZSJYKT6G3V2LGALJG}

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	2026-07-05T12:06:25.555264Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

914319923c76649c2a7e36eba5980b49aaa24fac7f5e3cb9536e87e01666461c

Aliases

arxiv: 2509.05871 · arxiv_version: 2509.05871v1 · doi: 10.48550/arxiv.2509.05871 · pith_short_12: SFBRTER4OZSJ · pith_short_16: SFBRTER4OZSJYKT6 · pith_short_8: SFBRTER4

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/SFBRTER4OZSJYKT6G3V2LGALJG \
  | 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: 914319923c76649c2a7e36eba5980b49aaa24fac7f5e3cb9536e87e01666461c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bfb0af1f349cfc6033519bd0b919ffae0425f1e9cd2c86b39654c4ba229fbb24",
    "cross_cats_sorted": [
      "cs.DS",
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2025-09-07T00:00:35Z",
    "title_canon_sha256": "18ba61384698747ed3faffdc5a7bc856cb511caf4b20f472630261498f4528f3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.05871",
    "kind": "arxiv",
    "version": 1
  }
}