pith. sign in
Pith Number

pith:73AWE77V

pith:2013:73AWE77VFBVWPJULNAHJTXGPYF
not attested not anchored not stored refs pending

Markov tail chains

Anja Jan{\ss}en, Johan Segers

arxiv:1304.7637 v2 · 2013-04-29 · math.PR

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{73AWE77VFBVWPJULNAHJTXGPYF}

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 2026-05-18T03:00:26.342996Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

fec1627ff5286b67a68b680e99dccfc15e726ec9ab20a98feb7ec3d43a4845d3

Aliases

arxiv: 1304.7637 · arxiv_version: 1304.7637v2 · doi: 10.48550/arxiv.1304.7637 · pith_short_12: 73AWE77VFBVW · pith_short_16: 73AWE77VFBVWPJUL · pith_short_8: 73AWE77V
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/73AWE77VFBVWPJULNAHJTXGPYF \
  | 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: fec1627ff5286b67a68b680e99dccfc15e726ec9ab20a98feb7ec3d43a4845d3
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "3a73d743ecec4c6f05387044f9f9b6c92541ca1becd98b114130c5e348f288b2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2013-04-29T12:23:25Z",
    "title_canon_sha256": "92f1e6da9bbaa5ee462fb14a87151734428f66d05be7f4e2d58d055e3e3068d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.7637",
    "kind": "arxiv",
    "version": 2
  }
}