Pith Number

pith:2SP3Q35T

pith:2025:2SP3Q35TYQ3XZFPCSAMQSEJJAA

not attested not anchored not stored refs pending

Probing the ionizing photon output of galaxies near cosmic dawn with the patchy kSZ effect

Anson D'Aloisio, Christopher Cain, Garett Lopez

arxiv:2507.17817 v1 · 2025-07-23 · astro-ph.CO · 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{2SP3Q35TYQ3XZFPCSAMQSEJJAA}

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

Fireworks at Cosmic Dawn: relieving BAO-CMB tensions with the Pop III.1 Flash

Receipt and verification

First computed	2026-07-05T11:42:55.493941Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d49fb86fb3c4377c95e290190911290014049340ba81e32750ffbce7622155df

Aliases

arxiv: 2507.17817 · arxiv_version: 2507.17817v1 · doi: 10.48550/arxiv.2507.17817 · pith_short_12: 2SP3Q35TYQ3X · pith_short_16: 2SP3Q35TYQ3XZFPC · pith_short_8: 2SP3Q35T

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/2SP3Q35TYQ3XZFPCSAMQSEJJAA \
  | 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: d49fb86fb3c4377c95e290190911290014049340ba81e32750ffbce7622155df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1bf2e89d19a2650ffe9b851c0114048f1fdca1c25d413478ff6811e4eb97f82a",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2025-07-23T18:00:02Z",
    "title_canon_sha256": "bd9eb3b4dbcb050e9a8cddaaee470e6a0fd4dc36f7a614b97e495ef1ee9dff8b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.17817",
    "kind": "arxiv",
    "version": 1
  }
}