Pith Number

pith:RFD5U5J3

pith:2023:RFD5U5J3IAPQYJZCPAFMXZZRJ2

not attested not anchored not stored refs pending

The relationship between IGM Lyman-alpha opacity and galaxy density near the end of reionization

Anson D'Aloisio, Elisa Boera, Fahad Nasir, Frederick B. Davies, George D. Becker, Holly M. Christenson, Matthew A. Malkan, Steven R. Furlanetto, Yongda Zhu

arxiv:2308.13064 v1 · 2023-08-24 · 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{RFD5U5J3IAPQYJZCPAFMXZZRJ2}

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	2026-07-05T06:44:38.074581Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8947da753b401f0c2722780acbe7314ea6554dbd5ac76974366dcb8c8847f412

Aliases

arxiv: 2308.13064 · arxiv_version: 2308.13064v1 · doi: 10.48550/arxiv.2308.13064 · pith_short_12: RFD5U5J3IAPQ · pith_short_16: RFD5U5J3IAPQYJZC · pith_short_8: RFD5U5J3

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/RFD5U5J3IAPQYJZCPAFMXZZRJ2 \
  | 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: 8947da753b401f0c2722780acbe7314ea6554dbd5ac76974366dcb8c8847f412

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86828ded967347d630a872f1bbf2745a422887c9da3ca9c35fbf49cd1b78a67d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2023-08-24T20:08:47Z",
    "title_canon_sha256": "60e63a1792c721251ca419b37df298c2a2428c2b25530021b0755e1f7ee0c8e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2308.13064",
    "kind": "arxiv",
    "version": 1
  }
}