Pith Number

pith:R67YPETF

pith:2013:R67YPETFMUNAXU62ZMV5L7644C

not attested not anchored not stored refs pending

Fluid preconditioning for Newton-Krylov-based, fully implicit, electrostatic particle-in-cell simulations

Christopher A Leibs, Dana A Knoll, Guangye Chen, Luis Chacon, William Taitano

arxiv:1309.6243 v1 · 2013-09-24 · physics.plasm-ph · cs.NA · 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{R67YPETFMUNAXU62ZMV5L7644C}

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	2026-05-18T01:47:27.338197Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8fbf879265651a0bd3dacb2bd5ffdce0a75fd033ed4aee34cdfd4d3a7022205d

Aliases

arxiv: 1309.6243 · arxiv_version: 1309.6243v1 · doi: 10.48550/arxiv.1309.6243 · pith_short_12: R67YPETFMUNA · pith_short_16: R67YPETFMUNAXU62 · pith_short_8: R67YPETF

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/R67YPETFMUNAXU62ZMV5L7644C \
  | 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: 8fbf879265651a0bd3dacb2bd5ffdce0a75fd033ed4aee34cdfd4d3a7022205d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "316c9c95573ca62f6fd52e5e085533ef4e1f70dac6b4eee9fdfd09772f45ae79",
    "cross_cats_sorted": [
      "cs.NA",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.plasm-ph",
    "submitted_at": "2013-09-24T16:35:49Z",
    "title_canon_sha256": "381098fb01d540cc83a12a05a0264cf883eac404d77af0be747044bbbf99b17d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.6243",
    "kind": "arxiv",
    "version": 1
  }
}