Pith Number

pith:YVXIOZ6S

pith:2018:YVXIOZ6SQDYAKVQJRUVPKRKZVF

not attested not anchored not stored refs pending

New Constraints on IGM Thermal Evolution from the Ly{\alpha} Forest Power Spectrum

Jose O\~norbe, Joseph F. Hennawi, Michael Walther, Zarija Luki\'c

arxiv:1808.04367 v2 · 2018-08-13 · 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{YVXIOZ6SQDYAKVQJRUVPKRKZVF}

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	2026-05-17T23:54:16.243775Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c56e8767d280f00556098d2af54559a973933e560677c5f0b63e54dec1588583

Aliases

arxiv: 1808.04367 · arxiv_version: 1808.04367v2 · doi: 10.48550/arxiv.1808.04367 · pith_short_12: YVXIOZ6SQDYA · pith_short_16: YVXIOZ6SQDYAKVQJ · pith_short_8: YVXIOZ6S

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/YVXIOZ6SQDYAKVQJRUVPKRKZVF \
  | 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: c56e8767d280f00556098d2af54559a973933e560677c5f0b63e54dec1588583

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aff4c359486fba0443ed258b53e80724da73aaf50e08666e1d09e5344d35d3a8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2018-08-13T18:00:00Z",
    "title_canon_sha256": "ef3b025dcadcc512452c3aa586cd27d368d6132a7ec389fe9524e6e5bbdc3c70"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.04367",
    "kind": "arxiv",
    "version": 2
  }
}