Pith Number

pith:BD5FAAKZ

pith:2016:BD5FAAKZYVSXZMJ26RKSRP4WWD

not attested not anchored not stored refs pending

General solution of the Poisson equation for Quasi-Birth-and-Death processes

Beatrice Meini, Dario A. Bini, Guy Latouche, Sarah Dendievel

arxiv:1604.04420 v1 · 2016-04-15 · math.NA · cs.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BD5FAAKZYVSXZMJ26RKSRP4WWD}

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	2026-06-04T17:10:10.838734Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08fa500159c5657cb13af45528bf96b0e2c86579a55f59d2b1dfe76acc81be2c

Aliases

arxiv: 1604.04420 · arxiv_version: 1604.04420v1 · doi: 10.48550/arxiv.1604.04420 · pith_short_12: BD5FAAKZYVSX · pith_short_16: BD5FAAKZYVSXZMJ2 · pith_short_8: BD5FAAKZ

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/BD5FAAKZYVSXZMJ26RKSRP4WWD \
  | 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: 08fa500159c5657cb13af45528bf96b0e2c86579a55f59d2b1dfe76acc81be2c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb9e651cda98313cf904f4a25da41daf0fb92e0589b2b25df46631d99a5efb6e",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-04-15T10:21:29Z",
    "title_canon_sha256": "95f1bd85d0ceb4945c61f816785789672b17c1fe80278e2ee459dcf169a45556"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.04420",
    "kind": "arxiv",
    "version": 1
  }
}