Pith Number

pith:33U7BBLC

pith:2016:33U7BBLCR4QSTPRLXQPAHTVDSM

not attested not anchored not stored refs pending

The Evolution of 21-cm Structure (EOS): public, large-scale simulations of Cosmic Dawn and Reionization

Andrei Mesinger, Bradley Greig, Emanuele Sobacchi

arxiv:1602.07711 v1 · 2016-02-24 · 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{33U7BBLCR4QSTPRLXQPAHTVDSM}

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	2026-05-18T01:16:13.894551Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dee9f085628f2129be2bbc1e03cea3932a7d797578a1c786f152984891f2d35f

Aliases

arxiv: 1602.07711 · arxiv_version: 1602.07711v1 · doi: 10.48550/arxiv.1602.07711 · pith_short_12: 33U7BBLCR4QS · pith_short_16: 33U7BBLCR4QSTPRL · pith_short_8: 33U7BBLC

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/33U7BBLCR4QSTPRLXQPAHTVDSM \
  | 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: dee9f085628f2129be2bbc1e03cea3932a7d797578a1c786f152984891f2d35f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e7368abc30f679a34d0d8d8079c5454f73f9a1e01940c25dcd021ae1a887a03",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2016-02-24T21:09:15Z",
    "title_canon_sha256": "33a184cd239c88d4cbb13b13f7686d2e260f932c6c5f32104651ea76ba07ecc9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.07711",
    "kind": "arxiv",
    "version": 1
  }
}