Pith Number

pith:G6B3PQ6T

pith:2025:G6B3PQ6TMVS5PODMOFQYGBQLPC

not attested not anchored not stored refs pending

Using Neural Emulators and Hamiltonian Monte Carlo to constrain the Epoch of Reionization's History with the Ly$\alpha$ Forest Power Spectrum

Caitlin Doughty, Diego Gonz\'alez-Hern\'andez, Joseph F. Hennawi, Molly Wolfson, Zhenyu Jin

arxiv:2509.13498 v1 · 2025-09-16 · 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{G6B3PQ6TMVS5PODMOFQYGBQLPC}

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

1 paper in Pith

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

Receipt and verification

First computed	2026-07-15T14:22:26.639532Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3783b7c3d36565d7b86c716183060b78b76dcbed18ce5f2c3d35f43b35d4aa7e

Aliases

arxiv: 2509.13498 · arxiv_version: 2509.13498v1 · doi: 10.48550/arxiv.2509.13498 · pith_short_12: G6B3PQ6TMVS5 · pith_short_16: G6B3PQ6TMVS5PODM · pith_short_8: G6B3PQ6T

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/G6B3PQ6TMVS5PODMOFQYGBQLPC \
  | 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: 3783b7c3d36565d7b86c716183060b78b76dcbed18ce5f2c3d35f43b35d4aa7e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d19b90ad9c9fb0bd5c68da644e5c20e6f7ff9ab323d7e29c7c7c0174dc15e5d9",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2025-09-16T19:55:19Z",
    "title_canon_sha256": "1b409e3dad1dea6b2e4ac110a3ac044af570729d6d149db547a0f7f98b0a75a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.13498",
    "kind": "arxiv",
    "version": 1
  }
}