Pith Number

pith:HKBWKZOT

pith:2014:HKBWKZOTEW2LLSMKBDUKF2HFXM

not attested not anchored not stored refs pending

Corrected phase-type approximations of heavy-tailed risk models using perturbation analysis

Bert Zwart, Eleni Vatamidou, Ivo J.B.F. Adan, Maria Vlasiou

arxiv:1404.6411 v1 · 2014-04-25 · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HKBWKZOTEW2LLSMKBDUKF2HFXM}

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	2026-05-18T02:53:16.573397Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a836565d325b4b5c98a08e8a2e8e5bb2adc2bcc7a0d56e3ae066c7626410dd0

Aliases

arxiv: 1404.6411 · arxiv_version: 1404.6411v1 · doi: 10.48550/arxiv.1404.6411 · pith_short_12: HKBWKZOTEW2L · pith_short_16: HKBWKZOTEW2LLSMK · pith_short_8: HKBWKZOT

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/HKBWKZOTEW2LLSMKBDUKF2HFXM \
  | 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: 3a836565d325b4b5c98a08e8a2e8e5bb2adc2bcc7a0d56e3ae066c7626410dd0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a2cd8720a6207f2781395e61e2dfda52a251867a876c90c5b2efeeed34e92e4",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2014-04-25T13:20:36Z",
    "title_canon_sha256": "a78e22c1942e82162b55390d586486360405caedd896df5a26743ac89c78c873"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.6411",
    "kind": "arxiv",
    "version": 1
  }
}