Pith Number

pith:L2634VXS

pith:2009:L2634VXSLFGFR2P4ZYTIQPRVVU

not attested not anchored not stored refs pending

Lyman-Alpha-Emitting Galaxies at z = 2.1 in ECDF-S: Building Blocks of Typical Present-day Galaxies?

C. Gronwall, E. Gawiser, G. A. Blanc, H. Francke, J.J. Feldmeier, L. Guaita, N.A. Bond, N. Padilla, R. Ciardullo, S. Sinawa, S. Virani

arxiv:0910.2244 v2 · 2009-10-12 · 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{L2634VXSLFGFR2P4ZYTIQPRVVU}

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	2026-05-18T02:34:19.179883Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ebdbe56f2594c58e9fcce26883e35ad1cbdb8329fc1cbe40c0e2a61f3e9a71b

Aliases

arxiv: 0910.2244 · arxiv_version: 0910.2244v2 · doi: 10.48550/arxiv.0910.2244 · pith_short_12: L2634VXSLFGF · pith_short_16: L2634VXSLFGFR2P4 · pith_short_8: L2634VXS

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/L2634VXSLFGFR2P4ZYTIQPRVVU \
  | 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: 5ebdbe56f2594c58e9fcce26883e35ad1cbdb8329fc1cbe40c0e2a61f3e9a71b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08abdafa7e05f9a0e4de6672b9fe1a45fe02d6be3cd3c8d3e16d8509fb9cb4da",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-10-12T21:57:41Z",
    "title_canon_sha256": "11c71f25ed57064606e0fcc1789578ff0a6085a91c33b93192e7d56996c84071"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.2244",
    "kind": "arxiv",
    "version": 2
  }
}