Pith Number

pith:UQ3JKLKF

pith:2014:UQ3JKLKFZBVNRCURZSOE7WBKY3

not attested not anchored not stored refs pending

HST Emission Line Galaxies at z ~ 2: The Ly-alpha Escape Fraction

A.I. Malz, Alex Hagen, Caryl Gronwall, Donald P. Schneider, Eric Gawiser, Gary J. Hill, Gregory Zeimann, Guillermo A. Blanc, Henry Gebhardt, Niv Drory, Robin Ciardullo

arxiv:1409.8304 v1 · 2014-09-29 · 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{UQ3JKLKFZBVNRCURZSOE7WBKY3}

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	2026-05-18T01:41:54.238568Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a436952d45c86ad88a91cc9c4fd82ac6ec2b0ad1849e40620050d5dfb3184153

Aliases

arxiv: 1409.8304 · arxiv_version: 1409.8304v1 · doi: 10.48550/arxiv.1409.8304 · pith_short_12: UQ3JKLKFZBVN · pith_short_16: UQ3JKLKFZBVNRCUR · pith_short_8: UQ3JKLKF

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/UQ3JKLKFZBVNRCURZSOE7WBKY3 \
  | 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: a436952d45c86ad88a91cc9c4fd82ac6ec2b0ad1849e40620050d5dfb3184153

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "964892766d8e92adb1ba85d3c88c3d7f653cd52455c139c161f44c61be917a55",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-09-29T20:01:17Z",
    "title_canon_sha256": "c9ae6d86d7169878d16fe40ef8f236f68de33a9fe08f052f292e8167c051c7da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.8304",
    "kind": "arxiv",
    "version": 1
  }
}