Pith Number

pith:XHKUYENN

pith:2025:XHKUYENNP42PLIPFY5LVSLTQ5U

not attested not anchored not stored refs pending

Constraining Axially Symmetric Bianchi Type I Model with Self-Consistent Recombination History and Observables

Boris Hoi-Lun Ng, Ming-chung Chu

arxiv:2503.14969 v2 · 2025-03-19 · astro-ph.CO · gr-qc

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XHKUYENNP42PLIPFY5LVSLTQ5U}

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	2026-07-05T11:48:01.980547Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b9d54c11ad7f34f5a1e5c757592e70ed2b6ea5988ac69d3dcea11926362886fe

Aliases

arxiv: 2503.14969 · arxiv_version: 2503.14969v2 · doi: 10.48550/arxiv.2503.14969 · pith_short_12: XHKUYENNP42P · pith_short_16: XHKUYENNP42PLIPF · pith_short_8: XHKUYENN

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/XHKUYENNP42PLIPFY5LVSLTQ5U \
  | 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: b9d54c11ad7f34f5a1e5c757592e70ed2b6ea5988ac69d3dcea11926362886fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "514806499339a4bc435abe33421fafd14eac7579e6f9ea8ac2ca6408277273a8",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2025-03-19T08:03:06Z",
    "title_canon_sha256": "10db11ac4fcfb52df5336e23903c266ae2a5652526ae102f9d2b06e159b65a5b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.14969",
    "kind": "arxiv",
    "version": 2
  }
}