Pith Number

pith:RFRPUXBS

pith:2011:RFRPUXBSYZ2HWCZ2JF27EIAW66

not attested not anchored not stored refs pending

The Fossil Record of Two-phase Galaxy Assembly: Kinematics and Metallicities in the Nearest S0 Galaxy

Aaron J. Romanowsky, Andrew J. Benson, Duncan Forbes, Jacob A. Arnold, Jay Strader, Jean P. Brodie, Laura Chomiuk, Lee R. Spitler

arxiv:1106.0745 v1 · 2011-06-03 · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RFRPUXBSYZ2HWCZ2JF27EIAW66}

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	2026-05-18T02:01:42.194396Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8962fa5c32c6747b0b3a4975f22016f7b1a5cb8f2c494ae7f44848ed62f5a2ae

Aliases

arxiv: 1106.0745 · arxiv_version: 1106.0745v1 · doi: 10.48550/arxiv.1106.0745 · pith_short_12: RFRPUXBSYZ2H · pith_short_16: RFRPUXBSYZ2HWCZ2 · pith_short_8: RFRPUXBS

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/RFRPUXBSYZ2HWCZ2JF27EIAW66 \
  | 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: 8962fa5c32c6747b0b3a4975f22016f7b1a5cb8f2c494ae7f44848ed62f5a2ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "757b4fbed38860a66ae14965116145188b98ed9b720aa1d9c9d82edaf6ed22c7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-06-03T20:00:03Z",
    "title_canon_sha256": "d4c0d01940c93fdda1ef9ef090469db5c530db289488b3f28f4a40d64e5be79b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.0745",
    "kind": "arxiv",
    "version": 1
  }
}