Pith Number

pith:4OK6YZM4

pith:2018:4OK6YZM4JFDBPZMXJVIC64G4NZ

not attested not anchored not stored refs pending

Can Stellar Discs in a Cosmological Setting Avoid Forming Strong Bars?

Jacob S. Bauer, Lawrence M. Widrow

arxiv:1809.00090 v1 · 2018-09-01 · 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{4OK6YZM4JFDBPZMXJVIC64G4NZ}

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	2026-05-17T23:52:41.102198Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e395ec659c494617e5974d502f70dc6e426b11b5ee2b3d5fc3acbb5862eb5148

Aliases

arxiv: 1809.00090 · arxiv_version: 1809.00090v1 · doi: 10.48550/arxiv.1809.00090 · pith_short_12: 4OK6YZM4JFDB · pith_short_16: 4OK6YZM4JFDBPZMX · pith_short_8: 4OK6YZM4

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/4OK6YZM4JFDBPZMXJVIC64G4NZ \
  | 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: e395ec659c494617e5974d502f70dc6e426b11b5ee2b3d5fc3acbb5862eb5148

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a104ba3fbcc768d83c2f950bad6670a945f64b3bc8190fee3b2dea61f81333f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-09-01T00:48:30Z",
    "title_canon_sha256": "7000999a81ad04922911be3223cd88a409bba75f97cd69cd8814ece5c8c7a13c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.00090",
    "kind": "arxiv",
    "version": 1
  }
}