Pith Number

pith:2OOIF4LQ

pith:2003:2OOIF4LQM5B3CGW5ZEVM6TO4PG

not attested not anchored not stored refs pending

21 Centimeter Fluctuations from Cosmic Gas at High Redshifts

(2) Caltech), Lars Hernquist (1) ((1) Harvard University, Matias Zaldarriaga (1), Steven Furlanetto (2)

arxiv:astro-ph/0311514 v2 · 2003-11-24 · 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{2OOIF4LQM5B3CGW5ZEVM6TO4PG}

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

7 papers in Pith

Searching for primordial features with radio surveys: synergy between the power spectrum and bispectrum

One Generator, Any Process: LLM-Conditioning for the LHC

Constraining Scale-Dependent Growth in $f(R)$ Gravity with Future 21 cm Surveys

Steep Redshift Evolution of the Ionizing Escape Fraction at $z = 5$--$12$: Empirical Constraints and Comparison with Simulations

One Generator, Any Process: LLM-Conditioning for the LHC

Receipt and verification

First computed	2026-07-04T16:37:52.456787Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d39c82f1706743b11addc92acf4ddc79af0fe619ee8d23c9c940e33c45e662ee

Aliases

arxiv: astro-ph/0311514 · arxiv_version: astro-ph/0311514v2 · doi: 10.48550/arxiv.astro-ph/0311514 · pith_short_12: 2OOIF4LQM5B3 · pith_short_16: 2OOIF4LQM5B3CGW5 · pith_short_8: 2OOIF4LQ

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/2OOIF4LQM5B3CGW5ZEVM6TO4PG \
  | 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: d39c82f1706743b11addc92acf4ddc79af0fe619ee8d23c9c940e33c45e662ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "750ecb98bb0b08bd52f9c59d4c571fba1c2188d878af9fa3ab7b7dce45cf6ec2",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-11-24T16:49:09Z",
    "title_canon_sha256": "5b60a1c0f140403c82bb8bc0b1c4f410b20235e023bf4ba47b1a8ceeac2ed252"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0311514",
    "kind": "arxiv",
    "version": 2
  }
}