Pith Number

pith:QGLTZYIZ

pith:2011:QGLTZYIZKDG5RDXE2W43M22HR2

not attested not anchored not stored refs pending

Simulations of shell galaxies with GADGET-2: Multi-generation shell systems

Bruno Jungwiert, Ivana Ebrov\'a, Kate\v{r}ina Barto\v{s}kov\'a, Lucie J\'ilkov\'a, Miroslav K\v{r}\'i\v{z}ek

arxiv:1103.2562 v1 · 2011-03-13 · astro-ph.GA · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QGLTZYIZKDG5RDXE2W43M22HR2}

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	2026-05-18T02:02:54.054934Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81973ce11950cdd88ee4d5b9b66b478ebb2b361dcef69d7b3fa9c85442d2186b

Aliases

arxiv: 1103.2562 · arxiv_version: 1103.2562v1 · doi: 10.48550/arxiv.1103.2562 · pith_short_12: QGLTZYIZKDG5 · pith_short_16: QGLTZYIZKDG5RDXE · pith_short_8: QGLTZYIZ

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/QGLTZYIZKDG5RDXE2W43M22HR2 \
  | 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: 81973ce11950cdd88ee4d5b9b66b478ebb2b361dcef69d7b3fa9c85442d2186b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "baf1f5a3e9a36e851f8ce0b04d164dac51df667b90d427547958ff32a4406695",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-03-13T23:29:17Z",
    "title_canon_sha256": "d9548bb0676cf2e0d4b3c39975cf5a67e5b2469cc583e72dd7a7d15eea39c3fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.2562",
    "kind": "arxiv",
    "version": 1
  }
}