Pith Number

pith:5BLTA4XK

pith:2016:5BLTA4XKXQEV47YRXB3Y5G3ZKT

not attested not anchored not stored refs pending

A New Constraint on the Ly$\alpha$ Fraction of UV Very Bright Galaxies at Redshift 7

Fumiaki Nakata, Hisanori Furusawa, James S. Dunlop, Johan P. U. Fynbo, Junko Furusawa, Kazuhiro Sekiguchi, Kazuhiro Shimasaku, Masakazu A. R. Kobayashi, Masami Ouchi, Masaru Kajisawa, Naoki Yasuda, Nobunari Kashikawa, Olivier Le Fevre, Tadafumi Takata, Toru Yamada, Yoshiaki Naito, Yoshiaki Taniguchi, Yuki Okura

arxiv:1604.02214 v2 · 2016-04-08 · astro-ph.GA · 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{5BLTA4XKXQEV47YRXB3Y5G3ZKT}

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	2026-05-18T00:42:17.962764Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e8573072eabc095e7f11b8778e9b7954c4c8fd920cf27213e972803f3e700209

Aliases

arxiv: 1604.02214 · arxiv_version: 1604.02214v2 · doi: 10.48550/arxiv.1604.02214 · pith_short_12: 5BLTA4XKXQEV · pith_short_16: 5BLTA4XKXQEV47YR · pith_short_8: 5BLTA4XK

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/5BLTA4XKXQEV47YRXB3Y5G3ZKT \
  | 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: e8573072eabc095e7f11b8778e9b7954c4c8fd920cf27213e972803f3e700209

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b1476e1ead9abfa363c53fa8c77565d76c3ef8d6aceb9022ff1b7431a87833e",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-04-08T02:34:31Z",
    "title_canon_sha256": "7ffa802e2d7bcc6f1f3d93a10a4fef3be4dfd6d8e8741e12d1974f5e86f8ab7e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.02214",
    "kind": "arxiv",
    "version": 2
  }
}