Pith Number

pith:YD3BKZI2

pith:2010:YD3BKZI2ONEGLMYP25XDJBHUPK

not attested not anchored not stored refs pending

Escape of about five per cent of Lyman-alpha photons from high-redshift star-forming galaxies

(2) Stockholms Observatorium, 3), (3) Laboratoire d'Astrophysique de Toulouse-Tarbes, (4) CSIC-INTA, (5) STScI, (6) Institut d'Astrophysique de Paris, (7) Oxford University Astrophysics.), Anne Verhamme (7), Claus Leitherer (5), Daniel Kunth (6), Daniel Schaerer (1, Goran Ostlin (2), Hakim Atek (6), Jens Melinder (2) ((1) Observatoire de l'Universite de Geneve, J. Miguel Mas-Hesse (4), Matthew Hayes (1), Stephane de Barros (1)

arxiv:1002.4876 v1 · 2010-02-25 · 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{YD3BKZI2ONEGLMYP25XDJBHUPK}

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	2026-05-18T02:08:56.653867Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c0f615651a734865b30fd76e3484f47aa87cb82b82f71971e82d5b5a80fa5f53

Aliases

arxiv: 1002.4876 · arxiv_version: 1002.4876v1 · doi: 10.48550/arxiv.1002.4876 · pith_short_12: YD3BKZI2ONEG · pith_short_16: YD3BKZI2ONEGLMYP · pith_short_8: YD3BKZI2

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/YD3BKZI2ONEGLMYP25XDJBHUPK \
  | 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: c0f615651a734865b30fd76e3484f47aa87cb82b82f71971e82d5b5a80fa5f53

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "94f55999cc3d279cb790c833d345eca5f224c58b3320825d57c8cb0fbe2de58b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-02-25T21:01:19Z",
    "title_canon_sha256": "2e225b8e546bbec9945ea6113ecaa5febc34563e8564e2e0a053ee7ce50bc74b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.4876",
    "kind": "arxiv",
    "version": 1
  }
}