Pith Number

pith:Q2CTAT2H

pith:2008:Q2CTAT2HIS2P5RSEP4BIZVUF3M

not attested not anchored not stored refs pending

Hydrodynamical Adaptive Mesh Refinement Simulations of Disk Galaxies

Brad K. Gibson, Chris B. Brook, Daisuke Kawata, Elisa L. House, Patricia Sanchez-Blazquez, Romain Teyssier, Stephanie Courty

arxiv:0808.0576 v2 · 2008-08-05 · 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{Q2CTAT2HIS2P5RSEP4BIZVUF3M}

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	2026-05-18T02:15:43.991121Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8685304f4744b4fec6447f028cd685db07e56e708988a00e212415b866efff87

Aliases

arxiv: 0808.0576 · arxiv_version: 0808.0576v2 · doi: 10.48550/arxiv.0808.0576 · pith_short_12: Q2CTAT2HIS2P · pith_short_16: Q2CTAT2HIS2P5RSE · pith_short_8: Q2CTAT2H

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/Q2CTAT2HIS2P5RSEP4BIZVUF3M \
  | 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: 8685304f4744b4fec6447f028cd685db07e56e708988a00e212415b866efff87

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6174a63595bf8f57696ab6c8f7a1e018879dff76042a40d8e71c3d1b4cf89641",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-08-05T15:33:38Z",
    "title_canon_sha256": "b831755aca77713c4fe1e360606688502a224c0f957fc5f94623d70e7df126bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0808.0576",
    "kind": "arxiv",
    "version": 2
  }
}