Pith Number

pith:UCZAOAH5

pith:2001:UCZAOAH5C7PLXC6MDBGZ4MAXOT

not attested not anchored not stored refs pending

Searching for fluctuations in the IGM temperature using the Lyman alpha forest

Matias Zaldarriaga

arxiv:astro-ph/0102205 v1 · 2001-02-12 · astro-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UCZAOAH5C7PLXC6MDBGZ4MAXOT}

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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

Lyman-Alpha Forest and its Cross-Correlation with High-Redshift Galaxies in Effective Field Theory at the Field Level

Receipt and verification

First computed	2026-07-04T16:22:42.844481Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0b20700fd17debb8bcc184d9e301774d3676c51536c3222642ed8321c8b8622

Aliases

arxiv: astro-ph/0102205 · arxiv_version: astro-ph/0102205v1 · doi: 10.48550/arxiv.astro-ph/0102205 · pith_short_12: UCZAOAH5C7PL · pith_short_16: UCZAOAH5C7PLXC6M · pith_short_8: UCZAOAH5

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/UCZAOAH5C7PLXC6MDBGZ4MAXOT \
  | 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: a0b20700fd17debb8bcc184d9e301774d3676c51536c3222642ed8321c8b8622

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f03c168c84128dc5a719d8c873c28ac50d54fd5d95fa1d98ce1aab3226aa83f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-02-12T16:55:42Z",
    "title_canon_sha256": "2306315c024e4f9c2d4677dd5ae070128de04188f9239be5aaae4d67ce5b75fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0102205",
    "kind": "arxiv",
    "version": 1
  }
}