Pith Number

pith:3ZAEIK3L

pith:2022:3ZAEIK3LSJ5JNLJ3RTXN5TZ43U

not attested not anchored not stored refs pending

Maximal X-ray feedback in the pre-reionization universe

Junehyoung Jeon, Steven L. Finkelstein, Volker Bromm

arxiv:2207.09527 v2 · 2022-07-19 · 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{3ZAEIK3LSJ5JNLJ3RTXN5TZ43U}

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	2026-07-05T04:48:59.760041Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de40442b6b927a96ad3b8ceedecf3cdd0fa0d9b4a47610bd36875f58bebab203

Aliases

arxiv: 2207.09527 · arxiv_version: 2207.09527v2 · doi: 10.48550/arxiv.2207.09527 · pith_short_12: 3ZAEIK3LSJ5J · pith_short_16: 3ZAEIK3LSJ5JNLJ3 · pith_short_8: 3ZAEIK3L

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/3ZAEIK3LSJ5JNLJ3RTXN5TZ43U \
  | 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: de40442b6b927a96ad3b8ceedecf3cdd0fa0d9b4a47610bd36875f58bebab203

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b3cb1446e6b74d09144f85f8e1896c6aab82ca33c25715c98e018294ab13e89a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2022-07-19T19:48:59Z",
    "title_canon_sha256": "9687aca29dba05e7ef8650daac71430a846e931dca64bc5640c586bcee30f921"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.09527",
    "kind": "arxiv",
    "version": 2
  }
}