Pith Number

pith:TFSBDMV7

pith:2018:TFSBDMV7XLZAM6DSTP5E6LNKFL

not attested not anchored not stored refs pending

Reionization Models Classifier using 21cm Map Deep Learning

Adam Lidz, Adrian Liu, James E. Aguirre, Paul La Plante, Saul Kohn, Sultan Hassan

arxiv:1801.06381 v2 · 2018-01-19 · 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{TFSBDMV7XLZAM6DSTP5E6LNKFL}

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	2026-05-18T00:09:47.383481Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

996411b2bfbaf20678729bfa4f2daa2ac6b4993e176630b3248892e78b5f8a06

Aliases

arxiv: 1801.06381 · arxiv_version: 1801.06381v2 · doi: 10.48550/arxiv.1801.06381 · pith_short_12: TFSBDMV7XLZA · pith_short_16: TFSBDMV7XLZAM6DS · pith_short_8: TFSBDMV7

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/TFSBDMV7XLZAM6DSTP5E6LNKFL \
  | 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: 996411b2bfbaf20678729bfa4f2daa2ac6b4993e176630b3248892e78b5f8a06

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e050f8032efc2a6aa12e16b1a48ccf7a81710f34eabc87f7b1cac5733dee6522",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2018-01-19T12:34:26Z",
    "title_canon_sha256": "4a6f155233a0d45994b30a4b598a0a1a1a2b00f6c71121cb68575233629bd122"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.06381",
    "kind": "arxiv",
    "version": 2
  }
}