Pith Number

pith:LO7KJ4NH

pith:2013:LO7KJ4NH4ICGMPMVHZ7VGU3DQK

not attested not anchored not stored refs pending

A New Method to Directly Measure the Jeans Scale of the Intergalactic Medium Using Close Quasar Pairs

Alberto Rorai, Joseph F. Hennawi, Martin White

arxiv:1305.0210 v1 · 2013-05-01 · 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{LO7KJ4NH4ICGMPMVHZ7VGU3DQK}

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	2026-05-18T02:39:32.250300Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5bbea4f1a7e204663d953e7f53536382b18e342767c2b0b3eee72b9fc7f9402c

Aliases

arxiv: 1305.0210 · arxiv_version: 1305.0210v1 · doi: 10.48550/arxiv.1305.0210 · pith_short_12: LO7KJ4NH4ICG · pith_short_16: LO7KJ4NH4ICGMPMV · pith_short_8: LO7KJ4NH

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/LO7KJ4NH4ICGMPMVHZ7VGU3DQK \
  | 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: 5bbea4f1a7e204663d953e7f53536382b18e342767c2b0b3eee72b9fc7f9402c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b358e4a74fd7d2136fdb966817b1e7627075cc1b5068e75a428c022c3ca95c2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-05-01T15:46:07Z",
    "title_canon_sha256": "7c0280fc675ac47579341a522c6612cb73cbb35aefcca6d2e721bd250678bfcf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.0210",
    "kind": "arxiv",
    "version": 1
  }
}