Pith Number

pith:J3KNAS4W

pith:2008:J3KNAS4WPV26EUJ3GUMFZQKVJQ

not attested not anchored not stored refs pending

High-resolution X-ray spectroscopy of Theta Car

Gregor Rauw (ULg), Yael Naze

arxiv:0808.3353 v1 · 2008-08-25 · 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{J3KNAS4WPV26EUJ3GUMFZQKVJQ}

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	2026-05-18T03:44:58.104156Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ed4d04b967d75e2513b35185cc1554c168e50d55581e3fb85e907b1cf8e8cbd

Aliases

arxiv: 0808.3353 · arxiv_version: 0808.3353v1 · doi: 10.48550/arxiv.0808.3353 · pith_short_12: J3KNAS4WPV26 · pith_short_16: J3KNAS4WPV26EUJ3 · pith_short_8: J3KNAS4W

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/J3KNAS4WPV26EUJ3GUMFZQKVJQ \
  | 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: 4ed4d04b967d75e2513b35185cc1554c168e50d55581e3fb85e907b1cf8e8cbd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b61c7362696bd26e426ad249651e744b182f32c26a3565f6f47eea0d14d78a3e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-08-25T13:28:48Z",
    "title_canon_sha256": "9e6f0a13db15d9b897a80d37b290d5249b55ad1eec6f17603e48f4fefb2406b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0808.3353",
    "kind": "arxiv",
    "version": 1
  }
}