Pith Number

pith:TBBB7S4P

pith:1998:TBBB7S4P7V5YA7CTJ5A2IZFASU

not attested not anchored not stored refs pending

Reionization of the Inhomogeneous Universe

Jordi Miralda-Escude, Martin Haehnelt, Martin J. Rees

arxiv:astro-ph/9812306 v2 · 1998-12-16 · astro-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TBBB7S4P7V5YA7CTJ5A2IZFASU}

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

Fast Radio Bursts as Cosmological Probes

Receipt and verification

First computed	2026-07-04T16:07:22.705236Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

98421fcb8ffd7b807c534f41a464a0952b9abf05eae478b13276f94c772f3bfa

Aliases

arxiv: astro-ph/9812306 · arxiv_version: astro-ph/9812306v2 · doi: 10.48550/arxiv.astro-ph/9812306 · pith_short_12: TBBB7S4P7V5Y · pith_short_16: TBBB7S4P7V5YA7CT · pith_short_8: TBBB7S4P

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/TBBB7S4P7V5YA7CTJ5A2IZFASU \
  | 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: 98421fcb8ffd7b807c534f41a464a0952b9abf05eae478b13276f94c772f3bfa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da44ba4768fedb004b6bed81418f71fa25536961c8f3402c9f3838ddb734d309",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1998-12-16T15:47:45Z",
    "title_canon_sha256": "26e166ac54ae4dbd443fa6746f537f7937462b5f6d3ff46d09fcc33f6ac26bbb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9812306",
    "kind": "arxiv",
    "version": 2
  }
}