Pith Number

pith:FTSQNRJ6

pith:2025:FTSQNRJ6QFUECWG2NVVGZAASTX

not attested not anchored not stored refs pending

Emulating Global 21 cm Cosmology Observations from the Lunar Far Side to Achieve Quick and Reliable Physical Constraints

B. Reyes, D. Rapetti, D. W. Barker, J. Dorigo Jones, J. O. Burns, Shah Mohammad Bahauddin

arxiv:2509.00976 v1 · 2025-08-31 · astro-ph.CO · astro-ph.GA · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FTSQNRJ6QFUECWG2NVVGZAASTX}

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	2026-07-05T12:02:25.999011Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ce506c53e81684158da6d6a6c80129dde7d1acbb34767a1595a25cfd776e996

Aliases

arxiv: 2509.00976 · arxiv_version: 2509.00976v1 · doi: 10.48550/arxiv.2509.00976 · pith_short_12: FTSQNRJ6QFUE · pith_short_16: FTSQNRJ6QFUECWG2 · pith_short_8: FTSQNRJ6

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/FTSQNRJ6QFUECWG2NVVGZAASTX \
  | 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: 2ce506c53e81684158da6d6a6c80129dde7d1acbb34767a1595a25cfd776e996

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec6958b196463fb73f8d7dae00bc659d8e350f1368729de32a399842e426ac7a",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2025-08-31T20:01:04Z",
    "title_canon_sha256": "7ece6f9bcf09612fef5c135aaae2968158b2b74df020f5c89fa9d704e51c0d81"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.00976",
    "kind": "arxiv",
    "version": 1
  }
}