Pith Number

pith:T3Z7N6DY

pith:2019:T3Z7N6DYJWDTYUBE4DF6G4R5TD

not attested not anchored not stored refs pending

Long troughs in the Lyman-$\alpha$ forest below redshift 6 due to islands of neutral hydrogen

Dominique Aubert, Girish Kulkarni, Jonathan Chardin, Laura C. Keating, Lewis H. Weinberger, Martin G. Haehnelt

arxiv:1905.12640 v2 · 2019-05-29 · 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{T3Z7N6DYJWDTYUBE4DF6G4R5TD}

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

3 papers in Pith

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

Life After the Quasar: Overmassive Black Holes and Remnant Ionised Bubbles in and Around Two z~6.6 Galaxies

Into the Gompverse: A robust Gompertzian reionization model for CMB analyses

Receipt and verification

First computed	2026-07-05T00:31:51.010428Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ef3f6f8784d873c5024e0cbe3723d98c86ad19d534c5fa30ceb9799b1573fb3

Aliases

arxiv: 1905.12640 · arxiv_version: 1905.12640v2 · doi: 10.48550/arxiv.1905.12640 · pith_short_12: T3Z7N6DYJWDT · pith_short_16: T3Z7N6DYJWDTYUBE · pith_short_8: T3Z7N6DY

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/T3Z7N6DYJWDTYUBE4DF6G4R5TD \
  | 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: 9ef3f6f8784d873c5024e0cbe3723d98c86ad19d534c5fa30ceb9799b1573fb3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ce120e3e3bf9c9e866057615da9ab8be580582f9ed7c7a91d5709094ccb9bab",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2019-05-29T18:00:06Z",
    "title_canon_sha256": "f29c90b30abfcae71a93007bcee4337a290103727e5a6b3502467ec2c9750f3a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.12640",
    "kind": "arxiv",
    "version": 2
  }
}