Pith Number

pith:QUSXETS4

pith:2013:QUSXETS4VEPXGXDK6VLV2AHD4I

not attested not anchored not stored refs pending

Magnetic fields in cosmological simulations of disk galaxies

F. Marinacci, R. Pakmor, V. Springel

arxiv:1312.2620 v2 · 2013-12-09 · 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{QUSXETS4VEPXGXDK6VLV2AHD4I}

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	2026-05-18T01:45:52.343264Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8525724e5ca91f735c6af5575d00e3e238219d52668c3d1fbd915da10ba59a07

Aliases

arxiv: 1312.2620 · arxiv_version: 1312.2620v2 · doi: 10.48550/arxiv.1312.2620 · pith_short_12: QUSXETS4VEPX · pith_short_16: QUSXETS4VEPXGXDK · pith_short_8: QUSXETS4

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/QUSXETS4VEPXGXDK6VLV2AHD4I \
  | 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: 8525724e5ca91f735c6af5575d00e3e238219d52668c3d1fbd915da10ba59a07

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d94b018a086b4aea8f32035e966fd48701dc64bb33e6c9203e3ce7b1d83e28e",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-12-09T22:19:32Z",
    "title_canon_sha256": "77fda30f2df76587f2308746dfd815b8e4bc21fa02f5e38aaaafeb4a9cbe8381"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.2620",
    "kind": "arxiv",
    "version": 2
  }
}