Pith Number

pith:QH4JTMFN

pith:2006:QH4JTMFNHVJ7QRGCOTY55K2RVC

not attested not anchored not stored refs pending

Self-regulated reionization

(2) Stockholm University, (3) University of Texas), Garrelt Mellema (2), Ilian T. Iliev (1), Paul R. Shapiro (3), Ue-Li Pen (1) ((1) CITA

arxiv:astro-ph/0607517 v4 · 2006-07-22 · 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{QH4JTMFNHVJ7QRGCOTY55K2RVC}

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

On Cross-Correlating Line Intensity Maps from SPHEREx during Reionization

Receipt and verification

First computed	2026-07-04T15:22:19.532761Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81f899b0ad3d53f844c274f1deab51a8a2e4cc4a527902a2782e51798340f080

Aliases

arxiv: astro-ph/0607517 · arxiv_version: astro-ph/0607517v4 · doi: 10.48550/arxiv.astro-ph/0607517 · pith_short_12: QH4JTMFNHVJ7 · pith_short_16: QH4JTMFNHVJ7QRGC · pith_short_8: QH4JTMFN

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/QH4JTMFNHVJ7QRGCOTY55K2RVC \
  | 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: 81f899b0ad3d53f844c274f1deab51a8a2e4cc4a527902a2782e51798340f080

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f42170d3b6a4c87fba01368f2beaa76723e71dc1c7c6002977aa3fbbde121a90",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-07-22T03:30:30Z",
    "title_canon_sha256": "ed52ecbaa368bafba15f772a3b9e41436b6558f57cecef292ce7d3e6d312fe82"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0607517",
    "kind": "arxiv",
    "version": 4
  }
}