Pith Number

pith:NMTEW5EE

pith:2018:NMTEW5EEDG6YZSPXE2BKRH75QJ

not attested not anchored not stored refs pending

Comparison of Preconditioning Strategies in Energy Conserving Implicit Particle in Cell Methods

Emanuele Cazzola, Giovanni Lapenta, Lorenzo Siddi

arxiv:1806.04454 v1 · 2018-06-12 · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NMTEW5EEDG6YZSPXE2BKRH75QJ}

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	2026-05-18T00:13:35.469573Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b264b748419bd8cc9f72682a89ffd8265d4bbf0e6c0d96a06cbde6a2cc79b3d

Aliases

arxiv: 1806.04454 · arxiv_version: 1806.04454v1 · doi: 10.48550/arxiv.1806.04454 · pith_short_12: NMTEW5EEDG6Y · pith_short_16: NMTEW5EEDG6YZSPX · pith_short_8: NMTEW5EE

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/NMTEW5EEDG6YZSPXE2BKRH75QJ \
  | 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: 6b264b748419bd8cc9f72682a89ffd8265d4bbf0e6c0d96a06cbde6a2cc79b3d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba115c4bab729cc587d1c77b91a490b8fc10c5529f0b6cfa4820e0085de58d31",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2018-06-12T12:00:58Z",
    "title_canon_sha256": "77c23cfb1fc6fe39e7f7ef069399a9741e6e92d5ad6823779dff40749b923fa4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.04454",
    "kind": "arxiv",
    "version": 1
  }
}