Pith Number

pith:7UYVG7DN

pith:2014:7UYVG7DNYW7APSGXWS6WKX4E25

not attested not anchored not stored refs pending

Using Lyman-alpha to detect galaxies that leak Lyman continuum

A. Verhamme, D. Schaerer, I. Orlitova, M. Hayes

arxiv:1404.2958 v2 · 2014-04-10 · 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{7UYVG7DNYW7APSGXWS6WKX4E25}

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	2026-05-18T02:03:37.783598Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd31537c6dc5be07c8d7b4bd655f84d7675980c26ac53f0ef1ee7f6e779641b4

Aliases

arxiv: 1404.2958 · arxiv_version: 1404.2958v2 · doi: 10.48550/arxiv.1404.2958 · pith_short_12: 7UYVG7DNYW7A · pith_short_16: 7UYVG7DNYW7APSGX · pith_short_8: 7UYVG7DN

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/7UYVG7DNYW7APSGXWS6WKX4E25 \
  | 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: fd31537c6dc5be07c8d7b4bd655f84d7675980c26ac53f0ef1ee7f6e779641b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "77e64eeaf1f3e7e5b45f9af505696fdd113b7a991577dcd33416b06cff4b1be4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-04-10T21:49:24Z",
    "title_canon_sha256": "a2607908d888bea7b2fcfbb5138a4b0f5cae8f0341e490a03093e2f8d6e26c0e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.2958",
    "kind": "arxiv",
    "version": 2
  }
}