Pith Number

pith:PYERTMLG

pith:2011:PYERTMLGLQAHFXDRTGMUFUAAD3

not attested not anchored not stored refs pending

Surprises in Image Decomposition of Edge-on Galaxies: does Sombrero have a (classical) bulge?

Dimitri A. Gadotti (1), Rub\'en S\'anchez-Janssen (1) ((1) ESO)

arxiv:1101.2900 v3 · 2011-01-14 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PYERTMLGLQAHFXDRTGMUFUAAD3}

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	2026-05-18T02:03:39.839745Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e0919b1665c0072dc71999942d0001efa043cb42cd2dccf7eba44f96e8a5798

Aliases

arxiv: 1101.2900 · arxiv_version: 1101.2900v3 · doi: 10.48550/arxiv.1101.2900 · pith_short_12: PYERTMLGLQAH · pith_short_16: PYERTMLGLQAHFXDR · pith_short_8: PYERTMLG

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/PYERTMLGLQAHFXDRTGMUFUAAD3 \
  | 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: 7e0919b1665c0072dc71999942d0001efa043cb42cd2dccf7eba44f96e8a5798

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "58b889b504648b08c8eba7c4b75dc1586f7e62a6ea164560090f7bc0ffb77095",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-01-14T21:01:04Z",
    "title_canon_sha256": "692840bfa6e069b623794f273c662c791e2b530d6d5cb973ce4085f198578f28"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.2900",
    "kind": "arxiv",
    "version": 3
  }
}