Pith Number

pith:NKVGTZE2

pith:2009:NKVGTZE2LPPYKBEU3P74WDJ7VY

not attested not anchored not stored refs pending

A minor-merger origin for inner disks and rings in early-type galaxies

A.C. Gonzalez-Garcia, J.A.L. Aguerri, J. Gallego, J. Zamorano, M. Balcells, M.C. Eliche-Moral

arxiv:0911.5624 v1 · 2009-11-30 · 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{NKVGTZE2LPPYKBEU3P74WDJ7VY}

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	2026-05-18T02:34:03.030949Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6aaa69e49a5bdf850494dbffcb0d3fae32ce9007dbee5c263c1e0a276f8f39b3

Aliases

arxiv: 0911.5624 · arxiv_version: 0911.5624v1 · doi: 10.48550/arxiv.0911.5624 · pith_short_12: NKVGTZE2LPPY · pith_short_16: NKVGTZE2LPPYKBEU · pith_short_8: NKVGTZE2

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/NKVGTZE2LPPYKBEU3P74WDJ7VY \
  | 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: 6aaa69e49a5bdf850494dbffcb0d3fae32ce9007dbee5c263c1e0a276f8f39b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e8acc4e3628d206cd28f7513c5843525d06200f39ba1e4fd3b71abc7828f4b9c",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-11-30T12:20:17Z",
    "title_canon_sha256": "37654fa83f1b8272f8d9b3510e90acf363281a03e429edcd49099e6c8b6874e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.5624",
    "kind": "arxiv",
    "version": 1
  }
}