Pith Number

pith:733UP4BS

pith:2017:733UP4BSQFDMAWCZDAXECYAXMZ

not attested not anchored not stored refs pending

What Makes the Family of Barred Disc Galaxies So Rich: Damping Stellar Bars in Spinning Haloes

2), (2) Osaka University, (3) GSU, Angela Collier (1), Clayton Heller (3) ((1) UK Lexington, Isaac Shlosman (1, Japan, USA, USA)

arxiv:1712.02802 v2 · 2017-12-07 · 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{733UP4BSQFDMAWCZDAXECYAXMZ}

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	2026-05-18T00:22:57.334051Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fef747f0328146c05859182e4160176644a3f98fe57a6a067f42f2b3382d4ca9

Aliases

arxiv: 1712.02802 · arxiv_version: 1712.02802v2 · doi: 10.48550/arxiv.1712.02802 · pith_short_12: 733UP4BSQFDM · pith_short_16: 733UP4BSQFDMAWCZ · pith_short_8: 733UP4BS

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/733UP4BSQFDMAWCZDAXECYAXMZ \
  | 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: fef747f0328146c05859182e4160176644a3f98fe57a6a067f42f2b3382d4ca9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7487605dd6633cb615df08d5e4c6666739d38ebd2eb3753826035066398251cc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-12-07T19:00:10Z",
    "title_canon_sha256": "1653c960fad0d1769435bba91071d601ea3fd5b11ae78fe8395ef3771e87560c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.02802",
    "kind": "arxiv",
    "version": 2
  }
}