Pith Number

pith:2HSUW66B

pith:2018:2HSUW66BJ2BU6NPRSQZU3QTFZS

not attested not anchored not stored refs pending

Identifying Reionization Sources from 21cm Maps using Convolutional Neural Networks

Adrian Liu, Paul La Plante, Saul Kohn, Sultan Hassan

arxiv:1807.03317 v2 · 2018-07-09 · 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{2HSUW66BJ2BU6NPRSQZU3QTFZS}

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	2026-05-17T23:57:57.404988Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1e54b7bc14e834f35f194334dc265cc8a9eaa2f398ff094b3bb2aaf522a8c76

Aliases

arxiv: 1807.03317 · arxiv_version: 1807.03317v2 · doi: 10.48550/arxiv.1807.03317 · pith_short_12: 2HSUW66BJ2BU · pith_short_16: 2HSUW66BJ2BU6NPR · pith_short_8: 2HSUW66B

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/2HSUW66BJ2BU6NPRSQZU3QTFZS \
  | 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: d1e54b7bc14e834f35f194334dc265cc8a9eaa2f398ff094b3bb2aaf522a8c76

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4dc0423325f256932a77a8ca2f7479ed3ad60fac43a125c5068ec2e2a070cb94",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2018-07-09T18:00:06Z",
    "title_canon_sha256": "47bc09d5da98ad0abbe46d87f7a3a8248555c23bcb41bd53ca5cfda0d819486c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.03317",
    "kind": "arxiv",
    "version": 2
  }
}