Pith Number

pith:34ZKCKD7

pith:2020:34ZKCKD74YLEF22MEU7CKNGLYI

not attested not anchored not stored refs pending

Probing the thermal state of the intergalactic medium at $z>5$ with the transmission spikes in high-resolution Ly$\alpha$ forest spectra

Alberto Rorai, Eduardo Ba\~nados, Elisa Boera, Ewald Puchwein, Fakhri S. Zahedy, George D. Becker, Girish Kulkarni, Hsiao-Wen Chen, James S. Bolton, Jonathan Chardin, Laura C. Keating, Martin G. Haehnelt, Michael Rauch, Prakash Gaikwad, Robert F. Carswell, Vid Ir\v{s}i\v{c}

arxiv:2001.10018 v2 · 2020-01-27 · astro-ph.CO · 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{34ZKCKD74YLEF22MEU7CKNGLYI}

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

2 papers in Pith

A self-consistent analytical model for both the photoionization rate and reionization history

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

Receipt and verification

First computed	2026-07-05T00:55:09.305665Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

df32a1287fe61642eb4c253e2534cbc2160a0c38dfedb2201832549c772608a6

Aliases

arxiv: 2001.10018 · arxiv_version: 2001.10018v2 · doi: 10.48550/arxiv.2001.10018 · pith_short_12: 34ZKCKD74YLE · pith_short_16: 34ZKCKD74YLEF22M · pith_short_8: 34ZKCKD7

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/34ZKCKD74YLEF22MEU7CKNGLYI \
  | 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: df32a1287fe61642eb4c253e2534cbc2160a0c38dfedb2201832549c772608a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d21719909a1866a3f661d6ed036458346986182134539878807ef13598b9b11d",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2020-01-27T19:03:12Z",
    "title_canon_sha256": "bcea2b89a7e601aa2ab2f28d8dbdec27ffe7a43fb03b8ecf3d055407db4cb04e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.10018",
    "kind": "arxiv",
    "version": 2
  }
}