Pith Number

pith:QEBM3UNU

pith:2025:QEBM3UNUC6QQGWE3XYLPZQANSQ

not attested not anchored not stored refs pending

Revealing a transitional epoch of large-scale cosmic anisotropy in the quasar distribution

Amit Mondal, Biswajit Pandey, Krishna Ghosh

arxiv:2507.02835 v1 · 2025-07-03 · 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{QEBM3UNUC6QQGWE3XYLPZQANSQ}

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	2026-07-05T11:31:35.177487Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8102cdd1b417a103589bbe16fcc00d943842b6cae7bb094d7bfe96e6beb409be

Aliases

arxiv: 2507.02835 · arxiv_version: 2507.02835v1 · doi: 10.48550/arxiv.2507.02835 · pith_short_12: QEBM3UNUC6QQ · pith_short_16: QEBM3UNUC6QQGWE3 · pith_short_8: QEBM3UNU

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/QEBM3UNUC6QQGWE3XYLPZQANSQ \
  | 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: 8102cdd1b417a103589bbe16fcc00d943842b6cae7bb094d7bfe96e6beb409be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6886e1ae6ca0a3043f20a78a9edf2b4d38a1bbc917db804ddc77f7fb1f347419",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2025-07-03T17:45:18Z",
    "title_canon_sha256": "6a91b40e0d6596ac8f36c30610439e606de4aa5f4ac7b6d49f79e66154fb413d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.02835",
    "kind": "arxiv",
    "version": 1
  }
}