Pith Number

pith:XLARE6QW

pith:2005:XLARE6QWFXLAN6QIFZYWDCWGLG

not attested not anchored not stored refs pending

The relation between circular velocity and central velocity dispersion in low surface brightness galaxies

(2) Kapteyn Astronomical Institute, (3) University of Oxford), A. Pizzella (1), E. Dalla Bonta` (1), E. M. Corsini (1), F. Bertola (1), L. Coccato (2), M. Sarzi (3) ((1) Universita` di Padova

arxiv:astro-ph/0512640 v1 · 2005-12-29 · 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{XLARE6QWFXLAN6QIFZYWDCWGLG}

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	2026-05-18T01:40:32.805086Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bac1127a162dd606fa082e71618ac659ad87761a698648179d6efbef76b36195

Aliases

arxiv: astro-ph/0512640 · arxiv_version: astro-ph/0512640v1 · doi: 10.48550/arxiv.astro-ph/0512640 · pith_short_12: XLARE6QWFXLA · pith_short_16: XLARE6QWFXLAN6QI · pith_short_8: XLARE6QW

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/XLARE6QWFXLAN6QIFZYWDCWGLG \
  | 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: bac1127a162dd606fa082e71618ac659ad87761a698648179d6efbef76b36195

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d97484a7ffd798a07b2aa8030e832020ad88acf47f2598410b0bfb456c4373f3",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-12-29T09:57:11Z",
    "title_canon_sha256": "cee8d48995172673d15cc4d93644c4481d7c0cbc3223d7a22ad946f0b3a617ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0512640",
    "kind": "arxiv",
    "version": 1
  }
}