Pith Number

pith:46QHBFXG

pith:2004:46QHBFXG4FGN6G4T7FKVFJXY6M

not attested not anchored not stored refs pending

Metagalactic Ultraviolet Flux from Cosmic Structure Formation

F. Miniati (MPA, Garching)

arxiv:astro-ph/0401480 v1 · 2004-01-22 · 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{46QHBFXG4FGN6G4T7FKVFJXY6M}

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.

Receipt and verification

First computed	2026-07-04T14:13:18.318505Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7a07096e6e14cdf1b93f95552a6f8f31dff962a88a6b2e1478f35ae3de578c0

Aliases

arxiv: astro-ph/0401480 · arxiv_version: astro-ph/0401480v1 · doi: 10.48550/arxiv.astro-ph/0401480 · pith_short_12: 46QHBFXG4FGN · pith_short_16: 46QHBFXG4FGN6G4T · pith_short_8: 46QHBFXG

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/46QHBFXG4FGN6G4T7FKVFJXY6M \
  | 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: e7a07096e6e14cdf1b93f95552a6f8f31dff962a88a6b2e1478f35ae3de578c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d65d33918b8ad161e0fb3c08bcc97876b28eca2f6e65ce9bc28c3834f6b44255",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-01-22T21:47:29Z",
    "title_canon_sha256": "63361d4c2bf135750983fa2a1903435e7fba8c55fda38ccf7ec57377885f697d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0401480",
    "kind": "arxiv",
    "version": 1
  }
}