Pith Number

pith:VGS4Y743

pith:2010:VGS4Y7436GX5ISJE2P2WIFKKOH

not attested not anchored not stored refs pending

Star formation histories and evolution of 35 brightest E+A galaxies from SDSS DR5

A-Li Luo, Philippe Prugniel, Wei Du, Yan-Chun Liang, Yong-Heng Zhao

arxiv:1007.4381 v1 · 2010-07-26 · 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{VGS4Y7436GX5ISJE2P2WIFKKOH}

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	2026-05-18T02:06:10.602564Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9a5cc7f9bf1afd44924d3f564154a71f633537e8d00c813d5dca77189f02b2b

Aliases

arxiv: 1007.4381 · arxiv_version: 1007.4381v1 · doi: 10.48550/arxiv.1007.4381 · pith_short_12: VGS4Y7436GX5 · pith_short_16: VGS4Y7436GX5ISJE · pith_short_8: VGS4Y743

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/VGS4Y7436GX5ISJE2P2WIFKKOH \
  | 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: a9a5cc7f9bf1afd44924d3f564154a71f633537e8d00c813d5dca77189f02b2b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd564117577948f1575ebf273f2f0f4f598461770da91e70c651c129e3bca81d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-07-26T06:59:18Z",
    "title_canon_sha256": "ccea67e59af99deec2186a7990e17c9fc11979b27edc089d44f712ab309fdbcd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.4381",
    "kind": "arxiv",
    "version": 1
  }
}