Pith Number

pith:TVFHIH6U

pith:2012:TVFHIH6UTUOWCPG3NHJ6EJESDE

not attested not anchored not stored refs pending

Dust effects on the derived Sersic indexes of disks and bulges in spiral galaxies

Anne E. Sansom, Bogdan A. Pastrav, Cristina C. Popescu, Richard J. Tuffs

arxiv:1202.0482 v1 · 2012-02-02 · 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{TVFHIH6UTUOWCPG3NHJ6EJESDE}

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	2026-05-18T01:58:36.229703Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d4a741fd49d1d613cdb69d3e2249219322a5f3728d23484718f707a1ffa2293

Aliases

arxiv: 1202.0482 · arxiv_version: 1202.0482v1 · doi: 10.48550/arxiv.1202.0482 · pith_short_12: TVFHIH6UTUOW · pith_short_16: TVFHIH6UTUOWCPG3 · pith_short_8: TVFHIH6U

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/TVFHIH6UTUOWCPG3NHJ6EJESDE \
  | 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: 9d4a741fd49d1d613cdb69d3e2249219322a5f3728d23484718f707a1ffa2293

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b6c45b395a8e51060866878bc7000eafdee60ac6d52220418d490166dff1d06",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2012-02-02T16:28:22Z",
    "title_canon_sha256": "eb9f2ef55492454c3223cfa6045b44e3484b57c8bb560a9f7ee0eed5f0fe67fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.0482",
    "kind": "arxiv",
    "version": 1
  }
}