Pith Number

pith:B5FQVBZC

pith:2020:B5FQVBZCDR7ABFHSJ65LX46P4Y

not attested not anchored not stored refs pending

Galactic ionising photon budget during the Epoch of Reionisation in the Cosmic Dawn II simulation

Dominique Aubert, Gustavo Yepes, Ilian T. Iliev, Jenny G. Sorce, Jonathan Chardin, Joseph S. W. Lewis, Kyungjin Ahn, Nicolas Deparis, Paul R. Shapiro, Pierre Ocvirk, Romain Teyssier, Stefan Gottl\"ober, Taha Dawoodbhoy

arxiv:2001.07785 v3 · 2020-01-21 · 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{B5FQVBZCDR7ABFHSJ65LX46P4Y}

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	2026-07-05T01:11:23.646921Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f4b0a87221c7e0094f24fbabbf3cfe61b233126f0746b5b499b64d7bc1e5bd3

Aliases

arxiv: 2001.07785 · arxiv_version: 2001.07785v3 · doi: 10.48550/arxiv.2001.07785 · pith_short_12: B5FQVBZCDR7A · pith_short_16: B5FQVBZCDR7ABFHS · pith_short_8: B5FQVBZC

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/B5FQVBZCDR7ABFHSJ65LX46P4Y \
  | 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: 0f4b0a87221c7e0094f24fbabbf3cfe61b233126f0746b5b499b64d7bc1e5bd3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8fc258367b54485ca75c9d81c620eca022be7b55bddf5767df5dea027e42ff5f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-01-21T21:33:34Z",
    "title_canon_sha256": "8752795ae5ea4a762a42604475baa19be75fedf4ad75f5b1ac28f5efceac3715"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.07785",
    "kind": "arxiv",
    "version": 3
  }
}