Pith Number

pith:HBYNFJDU

pith:2021:HBYNFJDUHKRGP55DLPRCB5LD4O

not attested not anchored not stored refs pending

The Impact of the First Galaxies on Cosmic Dawn and Reionization

Andrei Mesinger, Bradley Greig, Charlotte Mason, Julian B. Mu\~noz, Steven G. Murray, YuXiang Qin

arxiv:2110.13919 v2 · 2021-10-26 · 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{HBYNFJDUHKRGP55DLPRCB5LD4O}

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

2 papers in Pith

Primordial black holes and the velocity acoustic oscillations features in 21 cm signals from the cosmic Dark Ages

Cosmological constraints on TeV-scale dark matter subcomponents decaying between recombination and reionisation

Receipt and verification

First computed	2026-07-05T04:03:54.740413Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3870d2a4743aa267f7a35be220f563e3884d7b9f2d321a839d0c8d950c67a990

Aliases

arxiv: 2110.13919 · arxiv_version: 2110.13919v2 · doi: 10.48550/arxiv.2110.13919 · pith_short_12: HBYNFJDUHKRG · pith_short_16: HBYNFJDUHKRGP55D · pith_short_8: HBYNFJDU

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/HBYNFJDUHKRGP55DLPRCB5LD4O \
  | 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: 3870d2a4743aa267f7a35be220f563e3884d7b9f2d321a839d0c8d950c67a990

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "36eadf3e5e24057a0e6a1ad76725b6e34ab5e5524b564ac0f0a041c64b74892d",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2021-10-26T18:00:00Z",
    "title_canon_sha256": "e512dd5ddd202b9ab66323062022aa8021758de18533dcf8f77b4c3c19248cd2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.13919",
    "kind": "arxiv",
    "version": 2
  }
}