Pith Number

pith:ZFNSPQIP

pith:2013:ZFNSPQIPVN5LNAWIR24AJ2CXIY

not attested not anchored not stored refs pending

A consistent determination of the temperature of the intergalactic medium at redshift z=2.4

Cambridge), George D. Becker (IoA/KICC, James S. Bolton (Nottingham), Martin G. Haehnelt (IoA/KICC, Matteo Viel (INAF/INFN, Trieste)

arxiv:1308.4411 v2 · 2013-08-20 · 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{ZFNSPQIPVN5LNAWIR24AJ2CXIY}

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	2026-05-18T01:48:07.509343Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c95b27c10fab7ab682c88eb804e85746241c1cdf5e10b664c9d12561f542b004

Aliases

arxiv: 1308.4411 · arxiv_version: 1308.4411v2 · doi: 10.48550/arxiv.1308.4411 · pith_short_12: ZFNSPQIPVN5L · pith_short_16: ZFNSPQIPVN5LNAWI · pith_short_8: ZFNSPQIP

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/ZFNSPQIPVN5LNAWIR24AJ2CXIY \
  | 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: c95b27c10fab7ab682c88eb804e85746241c1cdf5e10b664c9d12561f542b004

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d169d534ab861dd8af39b2d6bcf9e80bf080155ba3584f5d958781b50e6d8f04",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-08-20T20:00:05Z",
    "title_canon_sha256": "1a5190b26bf688c671e81baa9dc298840acee4a97f82dfbe919b1725e3e8f577"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.4411",
    "kind": "arxiv",
    "version": 2
  }
}