Pith Number

pith:5FQJ6PUM

pith:2026:5FQJ6PUMLQWZB5RR3B4DKAP7OM

not attested not anchored not stored refs pending

SymStep: Symbolic Step Verification for Logical Reasoning

Aida Usmanova, Dilshod Azizov, Ricardo Usbeck, Rui Gao, Zangir Iklassov

arxiv:2607.23055 v1 · 2026-07-25 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5FQJ6PUMLQWZB5RR3B4DKAP7OM}

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	2026-07-28T00:22:09.986221Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e9609f3e8c5c2d90f631d8783501ff7304a919e76c7db6787fd376be49ed95a8

Aliases

arxiv: 2607.23055 · arxiv_version: 2607.23055v1 · doi: 10.48550/arxiv.2607.23055 · pith_short_12: 5FQJ6PUMLQWZ · pith_short_16: 5FQJ6PUMLQWZB5RR · pith_short_8: 5FQJ6PUM

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/5FQJ6PUMLQWZB5RR3B4DKAP7OM \
  | 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: e9609f3e8c5c2d90f631d8783501ff7304a919e76c7db6787fd376be49ed95a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "021537abc9e270ff59ab631cc27b000221e654e15d21655e1c2b07b283dfa6c7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-07-25T05:46:17Z",
    "title_canon_sha256": "079d9bbc7d3e81f7f79dc3c69225a0e3bce1667a790a69dd7670ad1caabdfa2d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.23055",
    "kind": "arxiv",
    "version": 1
  }
}