Pith Number

pith:KUJDXCK2

pith:2008:KUJDXCK2QNFHTUEKTVBW3OFXSI

not attested not anchored not stored refs pending

An MHD Gadget for cosmological simulations

F.A. Stasyszyn, K. Dolag

arxiv:0807.3553 v2 · 2008-07-22 · astro-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{KUJDXCK2QNFHTUEKTVBW3OFXSI}

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	2026-05-18T02:15:44.679530Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

55123b895a834a79d08a9d436db8b79205580f04fd2110d71513fd0c80527f5e

Aliases

arxiv: 0807.3553 · arxiv_version: 0807.3553v2 · doi: 10.48550/arxiv.0807.3553 · pith_short_12: KUJDXCK2QNFH · pith_short_16: KUJDXCK2QNFHTUEK · pith_short_8: KUJDXCK2

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/KUJDXCK2QNFHTUEKTVBW3OFXSI \
  | 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: 55123b895a834a79d08a9d436db8b79205580f04fd2110d71513fd0c80527f5e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "94742bc7e530e775c5b65c2aeceee81a61df957e0649ad04bcc88ce681286906",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-07-22T20:04:06Z",
    "title_canon_sha256": "4ecbe95a62e21a5fa671fea45c66a796488184ff0f2fa5e7f004474efa02e5aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0807.3553",
    "kind": "arxiv",
    "version": 2
  }
}