Pith Number

pith:6HLUHA4G

pith:2006:6HLUHA4GO7B7ZIZF4EVY73WP3S

not attested not anchored not stored refs pending

Real space tomography of the primordial Universe with cluster polarization

Henrique S. Xavier, L. Raul Abramo

arxiv:astro-ph/0612193 v1 · 2006-12-07 · 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{6HLUHA4GO7B7ZIZF4EVY73WP3S}

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	2026-07-04T15:21:50.310202Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f1d743838677c3fca325e12b8feecfdc83ab98ef66dc7303cb5954a0ca669cac

Aliases

arxiv: astro-ph/0612193 · arxiv_version: astro-ph/0612193v1 · doi: 10.48550/arxiv.astro-ph/0612193 · pith_short_12: 6HLUHA4GO7B7 · pith_short_16: 6HLUHA4GO7B7ZIZF · pith_short_8: 6HLUHA4G

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/6HLUHA4GO7B7ZIZF4EVY73WP3S \
  | 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: f1d743838677c3fca325e12b8feecfdc83ab98ef66dc7303cb5954a0ca669cac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "082190e501d4f09078c7d4b99563e04587871d5557a158471890f6f06ccca38c",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-12-07T21:03:05Z",
    "title_canon_sha256": "c9e39d5014b3969333eec46981ee1002111de38878e10d3ff24ccf5e9f953fee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0612193",
    "kind": "arxiv",
    "version": 1
  }
}