Pith Number

pith:4KH4Z5WQ

pith:2003:4KH4Z5WQA23A2Z6OHLVVR4CG4M

not attested not anchored not stored refs pending

An HST Search for Lyman Continuum Emission From Galaxies at z=1.1--1.4

Matthew Malkan, Quinn Konopacky, Wayne Webb

arxiv:astro-ph/0310237 v1 · 2003-10-08 · astro-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4KH4Z5WQA23A2Z6OHLVVR4CG4M}

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	2026-07-04T16:37:30.393826Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e28fccf6d006b60d67ce3aeb58f046e31bb82b2c665403e3f08c7d99466fcb10

Aliases

arxiv: astro-ph/0310237 · arxiv_version: astro-ph/0310237v1 · doi: 10.48550/arxiv.astro-ph/0310237 · pith_short_12: 4KH4Z5WQA23A · pith_short_16: 4KH4Z5WQA23A2Z6O · pith_short_8: 4KH4Z5WQ

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/4KH4Z5WQA23A2Z6OHLVVR4CG4M \
  | 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: e28fccf6d006b60d67ce3aeb58f046e31bb82b2c665403e3f08c7d99466fcb10

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f1dcecd222e840e860907f840a5bbd838cc8c74ab8a8722c33332bc077d9780",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-10-08T22:02:44Z",
    "title_canon_sha256": "570fbb2d85c7a202ebab23d645f02b4136c93061d6eec2ef3214d10f7d575097"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0310237",
    "kind": "arxiv",
    "version": 1
  }
}