Pith Number

pith:Q3SJDIRX

pith:2007:Q3SJDIRXCGTK3YKJGW7FHP6AN5

not attested not anchored not stored refs pending

Very High Energy Gamma-ray Radiation from the Stellar-mass Black Hole Cygnus X-1

et al, MAGIC Collaboration: J. Albert

arxiv:0706.1505 v2 · 2007-06-11 · 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{Q3SJDIRXCGTK3YKJGW7FHP6AN5}

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

Extreme Transients in Gamma Rays

Receipt and verification

First computed	2026-05-18T04:36:42.187748Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86e491a23711a6ade14935be53bfc06f70ac011b8e4c85b050ca47b17e01f08f

Aliases

arxiv: 0706.1505 · arxiv_version: 0706.1505v2 · doi: 10.48550/arxiv.0706.1505 · pith_short_12: Q3SJDIRXCGTK · pith_short_16: Q3SJDIRXCGTK3YKJ · pith_short_8: Q3SJDIRX

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/Q3SJDIRXCGTK3YKJGW7FHP6AN5 \
  | 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: 86e491a23711a6ade14935be53bfc06f70ac011b8e4c85b050ca47b17e01f08f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c5d5ea9095864d12ed802519d8700d83dd2973bbdee73930d612beb80dd526d8",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-06-11T16:19:54Z",
    "title_canon_sha256": "e560c58b6f5b2ce909b3ff43f0ebb2c46f6378ad281e94b2d7f94b55e69cd3b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0706.1505",
    "kind": "arxiv",
    "version": 2
  }
}