Pith Number

pith:A4UCPVYH

pith:2024:A4UCPVYHVW6XLKPHPSPEAOCBMR

not attested not anchored not stored refs pending

On the Significance of Rare Objects at High Redshift: The Impact of Cosmic Variance

Charles L. Steinhardt, Christian Kragh Jespersen, Christopher C. Lovell, Rachel S. Somerville

arxiv:2403.00050 v2 · 2024-02-29 · 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{A4UCPVYHVW6XLKPHPSPEAOCBMR}

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.

Cited by

1 paper in Pith

Before its time: a remarkably evolved protocluster core at z=7.88

Receipt and verification

First computed	2026-07-05T10:43:35.099998Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

072827d707adbd75a9e77c9e403841644dc258aefb1618c74cff4c31a0997a45

Aliases

arxiv: 2403.00050 · arxiv_version: 2403.00050v2 · doi: 10.48550/arxiv.2403.00050 · pith_short_12: A4UCPVYHVW6X · pith_short_16: A4UCPVYHVW6XLKPH · pith_short_8: A4UCPVYH

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/A4UCPVYHVW6XLKPHPSPEAOCBMR \
  | 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: 072827d707adbd75a9e77c9e403841644dc258aefb1618c74cff4c31a0997a45

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d5b6b32c9cbf174ca42db86034063678e603cfd022358b549a314b36b02195a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2024-02-29T19:00:00Z",
    "title_canon_sha256": "4011bd37f31ca943a37010820b3cff0ba644c7761903daab482ab32f2e6b4dc5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2403.00050",
    "kind": "arxiv",
    "version": 2
  }
}