Pith Number

pith:PXO6VGYW

pith:2014:PXO6VGYW2JX57WJX5Z2LNCUSVR

not attested not anchored not stored refs pending

The thermal history of the intergalactic medium down to redshift z=1.5: a new curvature measurement

Elisa Boera, George D. Becker, James S. Bolton, Michael T. Murphy

arxiv:1404.1083 v1 · 2014-04-03 · 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{PXO6VGYW2JX57WJX5Z2LNCUSVR}

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	2026-05-18T01:43:42.437214Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7dddea9b16d26fdfd937ee74b68a92ac4968ddfe93c16a0e55268febe760da80

Aliases

arxiv: 1404.1083 · arxiv_version: 1404.1083v1 · doi: 10.48550/arxiv.1404.1083 · pith_short_12: PXO6VGYW2JX5 · pith_short_16: PXO6VGYW2JX57WJX · pith_short_8: PXO6VGYW

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/PXO6VGYW2JX57WJX5Z2LNCUSVR \
  | 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: 7dddea9b16d26fdfd937ee74b68a92ac4968ddfe93c16a0e55268febe760da80

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d9340d90e5627356942c7ff1e61738a94c241f3d7c2be9d118ec784a88bd9a66",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2014-04-03T20:00:58Z",
    "title_canon_sha256": "94399917e10c80fafb947fd51b4f0858895a94854d8a46ebf5963c213f5691b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.1083",
    "kind": "arxiv",
    "version": 1
  }
}