Pith Number

pith:5KLVM7RY

pith:2010:5KLVM7RYBU3HVRVKYFKEEOOEWW

not attested not anchored not stored refs pending

The Effect of Galactic Properties on the Escape Fraction of Ionizing Photons

Elizabeth R. Fernandez, J. Michael Shull

arxiv:1006.3519 v2 · 2010-06-17 · 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{5KLVM7RYBU3HVRVKYFKEEOOEWW}

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	2026-05-18T04:25:50.037716Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea97567e380d367ac6aac1544239c4b59baca773aede3b4378a42fabdd77d529

Aliases

arxiv: 1006.3519 · arxiv_version: 1006.3519v2 · doi: 10.48550/arxiv.1006.3519 · pith_short_12: 5KLVM7RYBU3H · pith_short_16: 5KLVM7RYBU3HVRVK · pith_short_8: 5KLVM7RY

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/5KLVM7RYBU3HVRVKYFKEEOOEWW \
  | 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: ea97567e380d367ac6aac1544239c4b59baca773aede3b4378a42fabdd77d529

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb42cc14c80808f7d1d2b3120921543417066e6cc6bce757668034ac19fe4b84",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-06-17T16:59:06Z",
    "title_canon_sha256": "abc3984694d89cb904dd0f1e30ef175e274f0e4297af8cb9131ff4e372cae902"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.3519",
    "kind": "arxiv",
    "version": 2
  }
}