Pith Number

pith:A3XCOS6U

pith:2015:A3XCOS6UD627442G362SBKFC2D

not attested not anchored not stored refs pending

Python Classes for Numerical Solution of PDE's

Asif Mushtaq, K{\aa}re Olaussen, Trond Kvamsdal

arxiv:1503.04602 v1 · 2015-03-16 · 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{A3XCOS6UD627442G362SBKFC2D}

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	2026-05-18T02:23:24.551138Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

06ee274bd41fb5fe7346dfb520a8a2d0ca3fc4bce88b66b99d06fa646fb9cdcb

Aliases

arxiv: 1503.04602 · arxiv_version: 1503.04602v1 · doi: 10.48550/arxiv.1503.04602 · pith_short_12: A3XCOS6UD627 · pith_short_16: A3XCOS6UD627442G · pith_short_8: A3XCOS6U

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/A3XCOS6UD627442G362SBKFC2D \
  | 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: 06ee274bd41fb5fe7346dfb520a8a2d0ca3fc4bce88b66b99d06fa646fb9cdcb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d3a0ed93173f6d2ce900be370483a1a18ac8b97dd93f92914307a4e5163b258",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2015-03-16T11:01:13Z",
    "title_canon_sha256": "023731567275ea37751428f9acc033d48d1251e8f1f6b3833ca5a895d2ac053f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.04602",
    "kind": "arxiv",
    "version": 1
  }
}