Pith Number

pith:DBUB2VDR

pith:2008:DBUB2VDRIPXJWCYJT62K5M4XYM

not attested not anchored not stored refs pending

Structural properties of disk galaxies: The intrinsic equatorial ellipticity of bulges

(2) Instituto de Astrofisica de Canarias, (3) Dipartimento Astronomia, (4) Institut d'Astrophysique de Paris, CNRS), E. M. Corsini (3), E. Simonneau (4) ((1) INAF-Osservatorio Astronomico di Padova, J. A. L. Aguerri (2), J. M\'endez-Abreu (1), Universita di Padova

arxiv:0802.0010 v1 · 2008-01-31 · 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{DBUB2VDRIPXJWCYJT62K5M4XYM}

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	2026-07-04T15:09:15.102518Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18681d547143ee9b0b099fb4aeb397c3201b6cdb63a249e849360153135d8d17

Aliases

arxiv: 0802.0010 · arxiv_version: 0802.0010v1 · doi: 10.48550/arxiv.0802.0010 · pith_short_12: DBUB2VDRIPXJ · pith_short_16: DBUB2VDRIPXJWCYJ · pith_short_8: DBUB2VDR

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/DBUB2VDRIPXJWCYJT62K5M4XYM \
  | 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: 18681d547143ee9b0b099fb4aeb397c3201b6cdb63a249e849360153135d8d17

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ca528dd0edffe1a2adc42179f9dab7e3fadbf966d2db9cd95a4fe3a8544cb7c",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-01-31T21:10:42Z",
    "title_canon_sha256": "c6f2762eb680844658a327dfe424cb47bfaf152a49ba4a0e6b287378eaa2a863"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0802.0010",
    "kind": "arxiv",
    "version": 1
  }
}