Pith Number

pith:H3EKDHA2

pith:2014:H3EKDHA2ETF4EH3ASHXAVTKGE5

not attested not anchored not stored refs pending

Discovery of an Overdensity of Lyman-alpha Emitters Around a $\mathrm{z}\sim4$ QSO with the Large Binocular Telescope

John D. Silverman, Kevin V. Croxall, Paul Martini, Roderik A. Overzier, Scott M. Adams

arxiv:1407.2609 v2 · 2014-07-09 · 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{H3EKDHA2ETF4EH3ASHXAVTKGE5}

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	2026-05-18T01:42:38.441291Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ec8a19c1a24cbc21f6091ee0acd4627494f1cc1e79fd5b1fbc39034a11a86e0

Aliases

arxiv: 1407.2609 · arxiv_version: 1407.2609v2 · doi: 10.48550/arxiv.1407.2609 · pith_short_12: H3EKDHA2ETF4 · pith_short_16: H3EKDHA2ETF4EH3A · pith_short_8: H3EKDHA2

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/H3EKDHA2ETF4EH3ASHXAVTKGE5 \
  | 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: 3ec8a19c1a24cbc21f6091ee0acd4627494f1cc1e79fd5b1fbc39034a11a86e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20e27dcaaccff9bb74a62d07079449a33f2e07ec81f614a7d6be0a888a65208a",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-07-09T20:00:07Z",
    "title_canon_sha256": "470512840c911751a32eb968fde3eb88c1c4a5969575946d1a2043674df489b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.2609",
    "kind": "arxiv",
    "version": 2
  }
}