Pith Number

pith:PPCXMVBY

pith:2018:PPCXMVBYF77WPEPH3LIVH4NWIG

not attested not anchored not stored refs pending

New Higher-Order Mass-Lumped Tetrahedral Elements for Wave Propagation Modelling

J.J.W. van der Vegt, S. Geevers, W.A. Mulder

arxiv:1803.10065 v2 · 2018-03-27 · math.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{PPCXMVBYF77WPEPH3LIVH4NWIG}

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	2026-05-17T23:55:29.522707Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7bc57654382fff6791e7dad153f1b641ab45537f0a50524e73697ed00f833393

Aliases

arxiv: 1803.10065 · arxiv_version: 1803.10065v2 · doi: 10.48550/arxiv.1803.10065 · pith_short_12: PPCXMVBYF77W · pith_short_16: PPCXMVBYF77WPEPH · pith_short_8: PPCXMVBY

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/PPCXMVBYF77WPEPH3LIVH4NWIG \
  | 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: 7bc57654382fff6791e7dad153f1b641ab45537f0a50524e73697ed00f833393

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "72aca1662dfa34b2d77a39c1a72385fd46ed1ef8ffdee860fd2b737ef1f80996",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-03-27T13:26:33Z",
    "title_canon_sha256": "e4a3bf7f92137598f4327ef4515a2eee213969521a4af4fa714905676c904b7c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.10065",
    "kind": "arxiv",
    "version": 2
  }
}