Pith Number

pith:UUBC55U7

pith:2009:UUBC55U7M7VKNYLRALRDOKYAZZ

not attested not anchored not stored refs pending

PIERNIK mhd code - a multi-fluid, non-ideal extension of the relaxing-TVD scheme (IV)

Dominik W\'olta\'nski, Kacper Kowalik, Micha{\l} Hanasz, Rafa{\l} Paw{\l}aszek

arxiv:0901.0104 v1 · 2009-01-02 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UUBC55U7M7VKNYLRALRDOKYAZZ}

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	2026-05-18T03:17:44.977989Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5022ef69f67eaa6e17102e2372b00ce7f95a4649043cb08f73742da4198f554

Aliases

arxiv: 0901.0104 · arxiv_version: 0901.0104v1 · doi: 10.48550/arxiv.0901.0104 · pith_short_12: UUBC55U7M7VK · pith_short_16: UUBC55U7M7VKNYLR · pith_short_8: UUBC55U7

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/UUBC55U7M7VKNYLRALRDOKYAZZ \
  | 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: a5022ef69f67eaa6e17102e2372b00ce7f95a4649043cb08f73742da4198f554

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4963c2ea40c8dca6873b6be4ddb80a793ea6a0698122fde9146dd76755c89dba",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2009-01-02T16:35:49Z",
    "title_canon_sha256": "4d5ccee4ca01b0d416db560ae2435ae5b303847718b50f6986ff26356373795e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0901.0104",
    "kind": "arxiv",
    "version": 1
  }
}