Pith Number

pith:QYILPCBF

pith:2019:QYILPCBF6LNE3TC6Y23T3WZKET

not attested not anchored not stored refs pending

The deal.II finite element library: design, features, and insights

Bruno Turcksin, Daniel Arndt, David Wells, Denis Davydov, Jean-Paul Pelteret, Luca Heltai, Martin Kronbichler, Matthias Maier, Timo Heister, Wolfgang Bangerth

arxiv:1910.13247 v2 · 2019-10-24 · cs.MS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QYILPCBF6LNE3TC6Y23T3WZKET}

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.

Cited by

1 paper in Pith

Feasibility of spectral-element modeling of wave propagation through the anatomy of marine mammals

Receipt and verification

First computed	2026-07-05T02:14:52.061103Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8610b78825f2da4dcc5ec6b73ddb2a24d59156cead3946387349e4cae108d684

Aliases

arxiv: 1910.13247 · arxiv_version: 1910.13247v2 · doi: 10.48550/arxiv.1910.13247 · pith_short_12: QYILPCBF6LNE · pith_short_16: QYILPCBF6LNE3TC6 · pith_short_8: QYILPCBF

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/QYILPCBF6LNE3TC6Y23T3WZKET \
  | 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: 8610b78825f2da4dcc5ec6b73ddb2a24d59156cead3946387349e4cae108d684

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "379acc3646b3a4cf46c2d56e4fd9afa0b92cc7ef7babdcc7616d517febf05dc5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MS",
    "submitted_at": "2019-10-24T13:40:13Z",
    "title_canon_sha256": "b7604034fd42d35165814982231dd62eebed6eb97d4f22b83c7569f9b284b786"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.13247",
    "kind": "arxiv",
    "version": 2
  }
}