pith. sign in
Pith Number

pith:3GAXVXZ7

pith:2011:3GAXVXZ7WAIXFRAKVIFOUNFQVQ
not attested not anchored not stored refs pending

Jewish Problems

Alexey Radul, Tanya Khovanova

arxiv:1110.1556 v2 · 2011-10-07 · math.HO

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{3GAXVXZ7WAIXFRAKVIFOUNFQVQ}

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 2026-05-18T03:20:18.835828Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

d9817adf3fb01172c40aaa0aea34b0ac07c82bcf52b3b6f1def3816592117dc0

Aliases

arxiv: 1110.1556 · arxiv_version: 1110.1556v2 · doi: 10.48550/arxiv.1110.1556 · pith_short_12: 3GAXVXZ7WAIX · pith_short_16: 3GAXVXZ7WAIXFRAK · pith_short_8: 3GAXVXZ7
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/3GAXVXZ7WAIXFRAKVIFOUNFQVQ \
  | 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: d9817adf3fb01172c40aaa0aea34b0ac07c82bcf52b3b6f1def3816592117dc0
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "3a670394a61c9a00c7f87d56c0a4fabc40633f6b3ae0425813e02a3d23f96471",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.HO",
    "submitted_at": "2011-10-07T14:55:23Z",
    "title_canon_sha256": "c2d1687b5dc48186afcf90121b464c1a8c9720c5950f8b48e6b5b163524edbf8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.1556",
    "kind": "arxiv",
    "version": 2
  }
}