Pith Number

pith:ZYVJXE6F

pith:2008:ZYVJXE6F3OTBZU3FQTJ2OVHPIF

not attested not anchored not stored refs pending

Effect of Central Mass Concentration on the Formation of Nuclear Spirals in Barred Galaxies

H.B. Ann, Ing-Guey Jiang, Parijat Thakur

arxiv:0811.1688 v1 · 2008-11-11 · 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{ZYVJXE6F3OTBZU3FQTJ2OVHPIF}

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	2026-05-18T04:29:25.243982Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce2a9b93c5dba61cd36584d3a754ef4140ffc193abd7b0d8f6720285bd80ab30

Aliases

arxiv: 0811.1688 · arxiv_version: 0811.1688v1 · doi: 10.48550/arxiv.0811.1688 · pith_short_12: ZYVJXE6F3OTB · pith_short_16: ZYVJXE6F3OTBZU3F · pith_short_8: ZYVJXE6F

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/ZYVJXE6F3OTBZU3FQTJ2OVHPIF \
  | 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: ce2a9b93c5dba61cd36584d3a754ef4140ffc193abd7b0d8f6720285bd80ab30

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08f1d10702ed0bf21cbab7fc86b64e9a6ceb19cc63c5d3161758bf18f0a35c72",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-11-11T11:29:57Z",
    "title_canon_sha256": "e6869624bc6b12bd9a9fa957289e401d76142cab92675a773e70ac02898ea983"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0811.1688",
    "kind": "arxiv",
    "version": 1
  }
}