Pith Number

pith:CUQVANNC

pith:2025:CUQVANNCQUENSTYVES7DJJ7X3N

not attested not anchored not stored refs pending

Flash Ionization of the Early Universe by Pop III.1 Supermassive Stars

Jonathan C. Tan (Chalmers Univ., Univ. of Virginia)

arxiv:2506.18490 v2 · 2025-06-23 · 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{CUQVANNCQUENSTYVES7DJJ7X3N}

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

Rapid late-time reionization: constraints and cosmological implications

Receipt and verification

First computed	2026-07-05T11:47:25.034962Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15215035a28508d94f1524be34a7f7db4b8410d5509249a51edb75be1358c53e

Aliases

arxiv: 2506.18490 · arxiv_version: 2506.18490v2 · doi: 10.48550/arxiv.2506.18490 · pith_short_12: CUQVANNCQUEN · pith_short_16: CUQVANNCQUENSTYV · pith_short_8: CUQVANNC

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/CUQVANNCQUENSTYVES7DJJ7X3N \
  | 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: 15215035a28508d94f1524be34a7f7db4b8410d5509249a51edb75be1358c53e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a97ac61d545f83b4444cd1708969db323e4fb12d3accbfde26354f3e0c52ced",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2025-06-23T10:43:38Z",
    "title_canon_sha256": "2c37f40814ab978302d832fe2467b4bd5b26f84d12e7253a394848c0d8c2e399"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.18490",
    "kind": "arxiv",
    "version": 2
  }
}