Pith Number

pith:4YMSF7YR

pith:2019:4YMSF7YRCHIYL5A2XPZ2V54RAT

not attested not anchored not stored refs pending

Three Lyman-alpha emitting galaxies within a quasar proximity zone at z=5.8

Koki Kakiichi, Max Gronke, Nicolas Laporte, Richard S. Ellis, Romain A. Meyer, Sarah E. I. Bosman

arxiv:1912.11486 v1 · 2019-12-24 · 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{4YMSF7YRCHIYL5A2XPZ2V54RAT}

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	2026-07-05T01:10:31.610972Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e61922ff1111d185f41abbf3aaf79104d851628a441ccc02f81dfe06e1fa01c8

Aliases

arxiv: 1912.11486 · arxiv_version: 1912.11486v1 · doi: 10.48550/arxiv.1912.11486 · pith_short_12: 4YMSF7YRCHIY · pith_short_16: 4YMSF7YRCHIYL5A2 · pith_short_8: 4YMSF7YR

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/4YMSF7YRCHIYL5A2XPZ2V54RAT \
  | 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: e61922ff1111d185f41abbf3aaf79104d851628a441ccc02f81dfe06e1fa01c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a3475a09e31549840d56593937e52d5001173fdeb625dfeb7a8198f149fca15",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-12-24T14:49:01Z",
    "title_canon_sha256": "a586990853f12bdbac990c57a320ea6356a189ac2fb2e9fd72fffd66972c35e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.11486",
    "kind": "arxiv",
    "version": 1
  }
}