Pith Number

pith:S6UWYNJD

pith:2025:S6UWYNJDWXWVOCVXLWCQXYJTVO

not attested not anchored not stored refs pending

Can high-redshift AGN observed by JWST explain the EDGES absorption signal?

Alexandra Nelander, Christopher Cain, Jordan C J DSilva, Judd D Bowman, Peter H Sims, Rogier A Windhorst

arxiv:2507.21230 v2 · 2025-07-28 · 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{S6UWYNJDWXWVOCVXLWCQXYJTVO}

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

Impact of Primordial Black Hole population on 21 cm observables at high redshift

Receipt and verification

First computed	2026-06-29T01:15:02.846681Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

97a96c3523b5ed570ab75d850be133ab921f308e9df7532f74d208e840c1a0ec

Aliases

arxiv: 2507.21230 · arxiv_version: 2507.21230v2 · doi: 10.48550/arxiv.2507.21230 · pith_short_12: S6UWYNJDWXWV · pith_short_16: S6UWYNJDWXWVOCVX · pith_short_8: S6UWYNJD

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/S6UWYNJDWXWVOCVXLWCQXYJTVO \
  | 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: 97a96c3523b5ed570ab75d850be133ab921f308e9df7532f74d208e840c1a0ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b645cf1ba6f5760a8c63092fc1d5144d6d4e9d37869cccf50b23277b493a64fc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2025-07-28T18:00:08Z",
    "title_canon_sha256": "5490e3b98b574b5be023784812a98c84746ff6417df1c0308f5b5dc52d37255f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.21230",
    "kind": "arxiv",
    "version": 2
  }
}