Pith Number

pith:CT36PLYV

pith:2005:CT36PLYVRPBHQCKVJEBATA36GV

not attested not anchored not stored refs pending

Nuclear Properties of Nearby Spiral Galaxies from Hubble Space Telescope NICMOS imaging and STIS Spectroscopy

A. Alonso-Herrero, A. Capetti, A. Marconi, C. M. Carollo, C. Scarlata, D. Axon, D. Batcheldor, D. Macchetto, J. Atkinson, J. Binney, J. Gerssen, L. Dressel, M. A. Hughes, M. Merrifield, M. Ruiz, M. Stiavelli, W. Maciejewski, W. Sparks, Z. Tsvetanov

arxiv:astro-ph/0503693 v1 · 2005-03-31 · 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{CT36PLYVRPBHQCKVJEBATA36GV}

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	2026-07-04T15:26:29.204459Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14f7e7af158bc2780955490209837e3569d4ff87b807361869a776c7f62b39df

Aliases

arxiv: astro-ph/0503693 · arxiv_version: astro-ph/0503693v1 · doi: 10.48550/arxiv.astro-ph/0503693 · pith_short_12: CT36PLYVRPBH · pith_short_16: CT36PLYVRPBHQCKV · pith_short_8: CT36PLYV

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/CT36PLYVRPBHQCKVJEBATA36GV \
  | 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: 14f7e7af158bc2780955490209837e3569d4ff87b807361869a776c7f62b39df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "361da6e983e5ce0c76e0ade9fb1cb670d07b8e5659c13b2af54c63d7bb2eb542",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-03-31T12:22:12Z",
    "title_canon_sha256": "e65d8f6c04eb5e3819050b2e2b99a6a3a23f45d0b67cd8e5b6b6f44fe7ea5af8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0503693",
    "kind": "arxiv",
    "version": 1
  }
}