Pith Number

pith:BYLP24W6

pith:2009:BYLP24W6AJMZ5W74YHL3ZU5NGM

not attested not anchored not stored refs pending

Dissecting the Red Sequence--II. Star Formation Histories of Early-Type Galaxies Throughout the Fundamental Plane

Genevieve J. Graves, Ricardo P. Schiavon, S. M. Faber

arxiv:0903.3603 v1 · 2009-03-20 · 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{BYLP24W6AJMZ5W74YHL3ZU5NGM}

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	2026-05-18T04:29:15.761619Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e16fd72de02599edbfcc1d7bcd3ad3320b35af0509bce5602311e5b491762d1

Aliases

arxiv: 0903.3603 · arxiv_version: 0903.3603v1 · doi: 10.48550/arxiv.0903.3603 · pith_short_12: BYLP24W6AJMZ · pith_short_16: BYLP24W6AJMZ5W74 · pith_short_8: BYLP24W6

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/BYLP24W6AJMZ5W74YHL3ZU5NGM \
  | 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: 0e16fd72de02599edbfcc1d7bcd3ad3320b35af0509bce5602311e5b491762d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "504b925a7824402206e5c4492f5aa3a7e8d1b1fbc26a4cd59df31ffe60682211",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-03-20T22:45:51Z",
    "title_canon_sha256": "024ce37477f05dc1d79f376134c5b372e8ac6982ff65d4d1bfd65f8d3e2dff65"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.3603",
    "kind": "arxiv",
    "version": 1
  }
}