Pith Number

pith:MCUBDYR7

pith:2018:MCUBDYR7FN3BXLQMH6PZT4MJ72

not attested not anchored not stored refs pending

Simulating non-axisymmetric flows in disc galaxies

C. Carignan, L. M. Widrow, N. Deg, T. H. Randriamampandry

arxiv:1807.05542 v1 · 2018-07-15 · 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{MCUBDYR7FN3BXLQMH6PZT4MJ72}

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	2026-05-18T00:02:33.818524Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

60a811e23f2b761bae0c3f9f99f189fe8c0ca1b1a16fde1de3df4a602ee9b944

Aliases

arxiv: 1807.05542 · arxiv_version: 1807.05542v1 · doi: 10.48550/arxiv.1807.05542 · pith_short_12: MCUBDYR7FN3B · pith_short_16: MCUBDYR7FN3BXLQM · pith_short_8: MCUBDYR7

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/MCUBDYR7FN3BXLQMH6PZT4MJ72 \
  | 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: 60a811e23f2b761bae0c3f9f99f189fe8c0ca1b1a16fde1de3df4a602ee9b944

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e56f1488cacfd361ee14e9e18acc78fc49c51834f6650496ad27be79cf46bd1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-07-15T13:19:11Z",
    "title_canon_sha256": "fd040a5921e11f471fd0265f30d4e0b005652e1339cf0f881835421c5b0ab1dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.05542",
    "kind": "arxiv",
    "version": 1
  }
}