pith. sign in
Pith Number

pith:OWRDOU4O

pith:2013:OWRDOU4O7EA43X3Z6EV4W6AQPW
not attested not anchored not stored refs pending

Extendable MDL

Peter Harremo\"es

arxiv:1301.6465 v2 · 2013-01-28 · cs.IT · math.IT · math.ST · stat.TH

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{OWRDOU4O7EA43X3Z6EV4W6AQPW}

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 2026-05-18T03:25:25.244454Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

75a237538ef901cddf79f12bcb78107db86b3df58c55d2e2250f4d69a861174d

Aliases

arxiv: 1301.6465 · arxiv_version: 1301.6465v2 · doi: 10.48550/arxiv.1301.6465 · pith_short_12: OWRDOU4O7EA4 · pith_short_16: OWRDOU4O7EA43X3Z · pith_short_8: OWRDOU4O
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/OWRDOU4O7EA43X3Z6EV4W6AQPW \
  | 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: 75a237538ef901cddf79f12bcb78107db86b3df58c55d2e2250f4d69a861174d
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "3721cbdb765773a65bc6aab53d37c3d4e5b14a129b631bd5d22e183d3cb43dea",
    "cross_cats_sorted": [
      "math.IT",
      "math.ST",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2013-01-28T07:52:38Z",
    "title_canon_sha256": "7704d983ddd082457cb854a5e66c007e46ff23b6d9d1c8fe4564e6e73b3dae89"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.6465",
    "kind": "arxiv",
    "version": 2
  }
}