Pith Number

pith:5GOXPQKN

pith:2014:5GOXPQKNMHVT7AWDC5JNSFVDR2

not attested not anchored not stored refs pending

No excess of bright galaxies around the redshift 7.1 quasar ULAS J1120+0641

Bram Venemans, Chris Simpson, Daniel Mortlock, Paul Hewett, Richard McMahon, Ross McLure, Sebastiano Cantalupo, Stephen Warren

arxiv:1406.0851 v1 · 2014-06-03 · 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{5GOXPQKNMHVT7AWDC5JNSFVDR2}

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	2026-05-18T01:43:02.411719Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e99d77c14d61eb3f82c31752d916a38ea84595b673781b7521b458d7e3c35d8c

Aliases

arxiv: 1406.0851 · arxiv_version: 1406.0851v1 · doi: 10.48550/arxiv.1406.0851 · pith_short_12: 5GOXPQKNMHVT · pith_short_16: 5GOXPQKNMHVT7AWD · pith_short_8: 5GOXPQKN

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/5GOXPQKNMHVT7AWDC5JNSFVDR2 \
  | 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: e99d77c14d61eb3f82c31752d916a38ea84595b673781b7521b458d7e3c35d8c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d9eeb3aaa6a52f957df93c7ed42939e44405db13746691a5258fe5a072562d1c",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-06-03T20:00:22Z",
    "title_canon_sha256": "69291bc9c46d328bafe96603ce5d63f1f6747e91df2cc93e46b3fdcc7737f1cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.0851",
    "kind": "arxiv",
    "version": 1
  }
}