Pith Number

pith:JPNFPHQS

pith:2002:JPNFPHQSEXDMDE7UAVE7EFCCZI

not attested not anchored not stored refs pending

Gas accretion on spiral galaxies: bar formation and renewal

(1, 2) LERMA, F. Bournaud (1), F. Combes (2) ((1) Ecole Normale Superieure, France, France), Observatoire de Paris, Paris

arxiv:astro-ph/0206273 v1 · 2002-06-17 · astro-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JPNFPHQSEXDMDE7UAVE7EFCCZI}

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.

Cited by

3 papers in Pith

GalPort: Investigation of the bar in action-angle space

NOEMA$^\rm{3D}$: A deep view of cold gas flows in a barred spiral galaxy at $z\sim1$

IllustrisTNG50 angular momentum maps: tracing the morpho-kinematic evolution of galaxies

Receipt and verification

First computed	2026-07-04T16:30:13.323409Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4bda579e1225c6c193f40549f21442ca01b18bffa408caa788b677ba8db08f78

Aliases

arxiv: astro-ph/0206273 · arxiv_version: astro-ph/0206273v1 · doi: 10.48550/arxiv.astro-ph/0206273 · pith_short_12: JPNFPHQSEXDM · pith_short_16: JPNFPHQSEXDMDE7U · pith_short_8: JPNFPHQS

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/JPNFPHQSEXDMDE7UAVE7EFCCZI \
  | 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: 4bda579e1225c6c193f40549f21442ca01b18bffa408caa788b677ba8db08f78

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f3001fb24921235cdc128853a435ef3bfd1681f0414a75cb10c483d8a50b7e0",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-06-17T12:37:30Z",
    "title_canon_sha256": "09d7993323f9c4509e5bd5e540b77272a1cce5c4ae5330f726604a1c1633bf4e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0206273",
    "kind": "arxiv",
    "version": 1
  }
}