Pith Number

pith:VZ2RXA2V

pith:2011:VZ2RXA2VJXMEKKNCVGOPPKWWRB

not attested not anchored not stored refs pending

The PLUTO Code for Adaptive Mesh Computations in Astrophysical Fluid Dynamics

A. Mignone, B. Van Straalen, C. Zanni, G. Bodo, P. Colella, P. Tzeferacos

arxiv:1110.0740 v2 · 2011-10-04 · astro-ph.HE · astro-ph.CO · 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{VZ2RXA2VJXMEKKNCVGOPPKWWRB}

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	2026-05-18T02:00:18.115166Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae751b83554dd84529a2a99cf7aad6887d86f76631a5e07bbd6284d39fc76cc1

Aliases

arxiv: 1110.0740 · arxiv_version: 1110.0740v2 · doi: 10.48550/arxiv.1110.0740 · pith_short_12: VZ2RXA2VJXME · pith_short_16: VZ2RXA2VJXMEKKNC · pith_short_8: VZ2RXA2V

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/VZ2RXA2VJXMEKKNCVGOPPKWWRB \
  | 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: ae751b83554dd84529a2a99cf7aad6887d86f76631a5e07bbd6284d39fc76cc1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f1a290d6681583f0b8845a92e440afdf99a9c6eba39e44db2f371b3d01bcdae",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-10-04T16:10:13Z",
    "title_canon_sha256": "8ffbffce0f978a57c4d0f6faba208ad99595883559b424597198fe1b43c386d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.0740",
    "kind": "arxiv",
    "version": 2
  }
}