Pith Number

pith:UXHP5FLT

pith:2009:UXHP5FLTYFEC6KXQTAP573KTQF

not attested not anchored not stored refs pending

Ghosts in the Attic: Mapping the Stellar Content of the S0 Galaxy NGC 5102

T. J. Davidge

arxiv:0908.2263 v4 · 2009-08-16 · astro-ph.CO · 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{UXHP5FLTYFEC6KXQTAP573KTQF}

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.

Cited by

1 paper in Pith

Decomposing cool stellar populations with H-band spectral fluctuations: Long-period variable stars in NGC 5128 and carbon stars in NGC 5102

Receipt and verification

First computed	2026-05-18T02:12:33.689681Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5cefe9573c1482f2af0981fdfed538150aea9e91c8a4a7e24a785fa1107927f

Aliases

arxiv: 0908.2263 · arxiv_version: 0908.2263v4 · doi: 10.48550/arxiv.0908.2263 · pith_short_12: UXHP5FLTYFEC · pith_short_16: UXHP5FLTYFEC6KXQ · pith_short_8: UXHP5FLT

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/UXHP5FLTYFEC6KXQTAP573KTQF \
  | 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: a5cefe9573c1482f2af0981fdfed538150aea9e91c8a4a7e24a785fa1107927f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f838661b5f0a52511b3d8c0f1bf35a3d0a926c3560e014b469d845fdb789e95c",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-08-16T21:14:41Z",
    "title_canon_sha256": "092135c741b811fd437714976c6f4c8cd5146d4c4ffb4cba104e3a81e9743bd7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.2263",
    "kind": "arxiv",
    "version": 4
  }
}