Pith Number

pith:WN2THKCK

pith:2014:WN2THKCK7BXVLBAW4636MFXPMG

not attested not anchored not stored refs pending

Gaseous Spiral Structure and Mass Drift in Spiral Galaxies

Woong-Tae Kim, Yonghwi Kim

arxiv:1402.2291 v1 · 2014-02-10 · 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{WN2THKCK7BXVLBAW4636MFXPMG}

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	2026-05-18T01:44:45.707136Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b37533a84af86f558416e7b7e616ef6183d3a1cb11068eff28e2895e9ac439f8

Aliases

arxiv: 1402.2291 · arxiv_version: 1402.2291v1 · doi: 10.48550/arxiv.1402.2291 · pith_short_12: WN2THKCK7BXV · pith_short_16: WN2THKCK7BXVLBAW · pith_short_8: WN2THKCK

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/WN2THKCK7BXVLBAW4636MFXPMG \
  | 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: b37533a84af86f558416e7b7e616ef6183d3a1cb11068eff28e2895e9ac439f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "12610416a1d3335a82316a4ad39a5971b9a59b8fd92836b448c9e2bb5b01c28f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-02-10T21:00:23Z",
    "title_canon_sha256": "a87c1b328506f2c00de35f1a7c769f94fc75a27ebbec41822c1d4f1d05d0bb6f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.2291",
    "kind": "arxiv",
    "version": 1
  }
}