Pith Number

pith:P2TCTYVX

pith:2015:P2TCTYVXWI7MY6EPQ74AK2NWKL

not attested not anchored not stored refs pending

Optimising PICCANTE - an Open Source Particle-in-Cell Code for Advanced Simulations on Tier-0 Systems

Alberto Marocchino, Andrea Macchi, Andrea Sgattoni, Anupam Karmakar, Luca Fedeli, Stefano Sinigardi, Volker Weinberg

arxiv:1503.02464 v2 · 2015-03-09 · cs.DC · physics.comp-ph · physics.plasm-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{P2TCTYVXWI7MY6EPQ74AK2NWKL}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:20:19.359982Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ea629e2b7b23ecc788f87f80569b652df779a64df5d32db618cfcec986d0ac5

Aliases

arxiv: 1503.02464 · arxiv_version: 1503.02464v2 · doi: 10.48550/arxiv.1503.02464 · pith_short_12: P2TCTYVXWI7M · pith_short_16: P2TCTYVXWI7MY6EP · pith_short_8: P2TCTYVX

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/P2TCTYVXWI7MY6EPQ74AK2NWKL \
  | 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: 7ea629e2b7b23ecc788f87f80569b652df779a64df5d32db618cfcec986d0ac5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2626bd22aab9c1fad0c8be8b89b151eefa30b8c11d78ec55cff83978de5dfcb2",
    "cross_cats_sorted": [
      "physics.comp-ph",
      "physics.plasm-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2015-03-09T13:05:06Z",
    "title_canon_sha256": "c3b688f28544ab0319008510f6598ceb71cebd9afa93e4a7395e9a6f836f56fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.02464",
    "kind": "arxiv",
    "version": 2
  }
}