Pith Number

pith:X45BCXAC

pith:2007:X45BCXACISZZ4TTFH4K2ZJIQSC

not attested not anchored not stored refs pending

TeV gamma-rays from photo-disintegration/de-excitation of nuclei in Westerlund 2

Haim Goldberg, John F. Beacom, Justin Wesolowski, Luis A. Anchordoqui, Sergio Palomares-Ruiz, Thomas J. Weiler, Yousaf M. Butt

arxiv:0706.0517 v1 · 2007-06-05 · 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{X45BCXACISZZ4TTFH4K2ZJIQSC}

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	2026-07-04T15:01:39.728990Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf3a115c0244b39e4e653f15aca51090a05a9e5783c1dcbdc3876a249b8b1945

Aliases

arxiv: 0706.0517 · arxiv_version: 0706.0517v1 · doi: 10.48550/arxiv.0706.0517 · pith_short_12: X45BCXACISZZ · pith_short_16: X45BCXACISZZ4TTF · pith_short_8: X45BCXAC

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/X45BCXACISZZ4TTFH4K2ZJIQSC \
  | 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: bf3a115c0244b39e4e653f15aca51090a05a9e5783c1dcbdc3876a249b8b1945

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b4c78a1cde8354c7f0ac18de0962c1f743d7ef7991facc72ac47c76b8f6257da",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-06-05T01:00:35Z",
    "title_canon_sha256": "e2beb98d7b5ba9966c7ea568b58de1f3b2c4687b049d111fcc41218907cd5859"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0706.0517",
    "kind": "arxiv",
    "version": 1
  }
}