Pith Number

pith:SJJJ5F4V

pith:2019:SJJJ5F4VMWWHS4RAAPSHZDGAWL

not attested not anchored not stored refs pending

Observing the tail of reionization: neutral islands in the $z=5.5$ Lyman-$\alpha$ Forest

Anson D'Aloisio, Fahad Nasir

arxiv:1910.03570 v3 · 2019-10-08 · 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{SJJJ5F4VMWWHS4RAAPSHZDGAWL}

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.

Cited by

2 papers in Pith

Machine Learning Techniques for Astrophysics and Cosmology: Lyman-$\alpha$ forest

Into the Gompverse: A robust Gompertzian reionization model for CMB analyses

Receipt and verification

First computed	2026-07-05T00:55:04.400129Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

92529e979565ac79722003e47c8cc0b2ff538369ab48116009f2c27824df160a

Aliases

arxiv: 1910.03570 · arxiv_version: 1910.03570v3 · doi: 10.48550/arxiv.1910.03570 · pith_short_12: SJJJ5F4VMWWH · pith_short_16: SJJJ5F4VMWWHS4RA · pith_short_8: SJJJ5F4V

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/SJJJ5F4VMWWHS4RAAPSHZDGAWL \
  | 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: 92529e979565ac79722003e47c8cc0b2ff538369ab48116009f2c27824df160a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e2f734bb7b0f31ec2bbf22420e2969f089b31588825d0f43244e754c6ec8b94",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2019-10-08T17:59:59Z",
    "title_canon_sha256": "fd06b7fb180ee966bf1a4cf2d13972a29e51373746ccabde761fdbcf270fea79"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.03570",
    "kind": "arxiv",
    "version": 3
  }
}