Pith Number

pith:QGT3WIGA

pith:2010:QGT3WIGAYF4FI2HNRJLQE36W2J

not attested not anchored not stored refs pending

Time dependent gamma-ray production in the anisotropic IC $e^\pm$ pair cascade initiated by electrons in active galaxies

J. Sitarek, W. Bednarek

arxiv:1004.0172 v2 · 2010-04-01 · astro-ph.HE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QGT3WIGAYF4FI2HNRJLQE36W2J}

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	2026-05-18T02:08:14.980535Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81a7bb20c0c1785468ed8a57026fd6d2764b8ab16137168c7069daddab2f85fc

Aliases

arxiv: 1004.0172 · arxiv_version: 1004.0172v2 · doi: 10.48550/arxiv.1004.0172 · pith_short_12: QGT3WIGAYF4F · pith_short_16: QGT3WIGAYF4FI2HN · pith_short_8: QGT3WIGA

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/QGT3WIGAYF4FI2HNRJLQE36W2J \
  | 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: 81a7bb20c0c1785468ed8a57026fd6d2764b8ab16137168c7069daddab2f85fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a744885baa4e5a48451f2470255af6a85587eac1c808acefe5069277d95ebea0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2010-04-01T16:25:32Z",
    "title_canon_sha256": "f461e69f5a2f8481674c98bf21f52eeffe6575f980bc7eaefdfeba717a473351"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.0172",
    "kind": "arxiv",
    "version": 2
  }
}