Pith Number

pith:XBAIDRDM

pith:2024:XBAIDRDMCGFUOL7WLIXE3ZMXJY

not attested not anchored not stored refs pending

Blind QSO reconstruction challenge: Exploring methods to reconstruct the Ly$\alpha$ emission line of QSOs

Andrei Mesinger, Bin Liu, Bradley Greig, Dominika \v{D}urov\v{c}\'ikov\'a, Frederick B. Davies, Hassan Fathivavsari, Romain A. Meyer, Sarah E. I. Bosman, Simona Gallerani, Valentina D'Odorico, Yuan-Sen Ting, Zechang Sun

arxiv:2404.01556 v1 · 2024-04-02 · 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{XBAIDRDMCGFUOL7WLIXE3ZMXJY}

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	2026-07-05T08:03:15.827055Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b84081c46c118b472ff65a2e4de5974e3aa6d13b41d3c6b4450037cc850eec6a

Aliases

arxiv: 2404.01556 · arxiv_version: 2404.01556v1 · doi: 10.48550/arxiv.2404.01556 · pith_short_12: XBAIDRDMCGFU · pith_short_16: XBAIDRDMCGFUOL7W · pith_short_8: XBAIDRDM

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/XBAIDRDMCGFUOL7WLIXE3ZMXJY \
  | 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: b84081c46c118b472ff65a2e4de5974e3aa6d13b41d3c6b4450037cc850eec6a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86893b0e12017b86585e599c032fce7c08e6ecf8b3ebab1ec69fdfa7e79a75ca",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2024-04-02T01:43:14Z",
    "title_canon_sha256": "e0744ed14df6fc3712c20a48102f07e41c46cc0c932fb7d5afa22c5d50004345"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.01556",
    "kind": "arxiv",
    "version": 1
  }
}