Pith Number

pith:5MV3A4I5

pith:2009:5MV3A4I53KGWYB63ABPISFEBYQ

not attested not anchored not stored refs pending

Gamma-rays from the IC $e^\pm$ pair cascade in the radiation field of an accretion disk: Application to CenA

J. Sitarek, W. Bednarek

arxiv:0909.5057 v1 · 2009-09-28 · 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{5MV3A4I53KGWYB63ABPISFEBYQ}

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	2026-05-18T02:11:37.004164Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb2bb0711dda8d6c07db005e891481c41141035ecff6885b492743e9b1d5126e

Aliases

arxiv: 0909.5057 · arxiv_version: 0909.5057v1 · doi: 10.48550/arxiv.0909.5057 · pith_short_12: 5MV3A4I53KGW · pith_short_16: 5MV3A4I53KGWYB63 · pith_short_8: 5MV3A4I5

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/5MV3A4I53KGWYB63ABPISFEBYQ \
  | 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: eb2bb0711dda8d6c07db005e891481c41141035ecff6885b492743e9b1d5126e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d5a33e387c497cd7f3be59fa39b069462aebe66061be4fced5cd750eae36951",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2009-09-28T10:37:18Z",
    "title_canon_sha256": "310170418850f45274d10a992888f10be373ee6637a2b7732faaf07b9d4ab1e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.5057",
    "kind": "arxiv",
    "version": 1
  }
}