Pith Number

pith:BPKDKLHT

pith:2011:BPKDKLHTBPP6T2CV5JJNAZGDXV

not attested not anchored not stored refs pending

Phurbas: An Adaptive, Lagrangian, Meshless, Magnetohydrodynamics Code. I. Algorithm

2), 2) ((1) AMNH, (2) Columbia), Colin P. McNally (1, Jason L. Maron (1), Mordecai-Mark Mac Low (1

arxiv:1110.0835 v2 · 2011-10-04 · astro-ph.IM · astro-ph.EP · 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{BPKDKLHTBPP6T2CV5JJNAZGDXV}

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	2026-05-18T02:00:17.900134Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0bd4352cf30bdfe9e855ea52d064c3bd605ee3d8292b9c60ef1be03b40b919d0

Aliases

arxiv: 1110.0835 · arxiv_version: 1110.0835v2 · doi: 10.48550/arxiv.1110.0835 · pith_short_12: BPKDKLHTBPP6 · pith_short_16: BPKDKLHTBPP6T2CV · pith_short_8: BPKDKLHT

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/BPKDKLHTBPP6T2CV5JJNAZGDXV \
  | 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: 0bd4352cf30bdfe9e855ea52d064c3bd605ee3d8292b9c60ef1be03b40b919d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81c5060723bc2cda5824c7488f24073fb363b384a7230e819ac312aaf0bb98a1",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2011-10-04T20:02:19Z",
    "title_canon_sha256": "781310f72ab102383a03fca35ec757b20ca69b15e67017f9e6a48fbe1d2c459b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.0835",
    "kind": "arxiv",
    "version": 2
  }
}