pith. sign in
Pith Number

pith:OHU7YKQW

pith:2011:OHU7YKQWKIAZILADL4UNDXG5NL
not attested not anchored not stored refs pending

Minimal clones generated by majority operations

Tam\'as Waldhauser

arxiv:1102.1567 v1 · 2011-02-08 · math.RA

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{OHU7YKQWKIAZILADL4UNDXG5NL}

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 2026-05-18T04:29:52.958381Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

71e9fc2a165201942c035f28d1dcdd6adfe7088d3d14b8841d1746c033733d70

Aliases

arxiv: 1102.1567 · arxiv_version: 1102.1567v1 · doi: 10.48550/arxiv.1102.1567 · pith_short_12: OHU7YKQWKIAZ · pith_short_16: OHU7YKQWKIAZILAD · pith_short_8: OHU7YKQW
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/OHU7YKQWKIAZILADL4UNDXG5NL \
  | 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: 71e9fc2a165201942c035f28d1dcdd6adfe7088d3d14b8841d1746c033733d70
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "afe1be672d9a85cbdcc7c3714c0b19533bb90d6567255e11ab255570202b3d83",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2011-02-08T11:04:43Z",
    "title_canon_sha256": "a83d85649a04faf7dfba263e1b99927403cbd8a568eeb9205d63bad37db770c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.1567",
    "kind": "arxiv",
    "version": 1
  }
}