Pith Number

pith:7MSSOM3Y

pith:2018:7MSSOM3YZMF52L66IUVLPWV7AZ

not attested not anchored not stored refs pending

Deep learning from 21-cm tomography of the Cosmic Dawn and Reionization

Adrian Liu, Andrei Mesinger, Bradley Greig, Graziano Ucci, Nicolas Gillet

arxiv:1805.02699 v2 · 2018-05-07 · 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{7MSSOM3YZMF52L66IUVLPWV7AZ}

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	2026-05-17T23:54:16.523120Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb25273378cb0bdd2fde452ab7dabf0650c7992d09aaa2b16e699f5989dab3f1

Aliases

arxiv: 1805.02699 · arxiv_version: 1805.02699v2 · doi: 10.48550/arxiv.1805.02699 · pith_short_12: 7MSSOM3YZMF5 · pith_short_16: 7MSSOM3YZMF52L66 · pith_short_8: 7MSSOM3Y

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/7MSSOM3YZMF52L66IUVLPWV7AZ \
  | 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: fb25273378cb0bdd2fde452ab7dabf0650c7992d09aaa2b16e699f5989dab3f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91dd9b3fcdc9cb6e3c4508fbb95339d3a7e47e25a6292007d023892e85a2ec5f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2018-05-07T19:02:24Z",
    "title_canon_sha256": "c5b922eba2c6b5241ce032c62a7f475bc725a7144ac59111871e7097904d2e27"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.02699",
    "kind": "arxiv",
    "version": 2
  }
}