Pith Number

pith:GPCKFH5N

pith:2013:GPCKFH5NE5JBWHEITOPVG4VOFM

not attested not anchored not stored refs pending

The optically thick homogenous SSC model: Application to radio galaxy NGC 1275

P. Banasinski, W. Bednarek

arxiv:1311.3815 v1 · 2013-11-15 · 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{GPCKFH5NE5JBWHEITOPVG4VOFM}

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	2026-05-18T02:41:42.060443Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

33c4a29fad27521b1c889b9f5372ae2b3e171e181de577f07ff84149092fd897

Aliases

arxiv: 1311.3815 · arxiv_version: 1311.3815v1 · doi: 10.48550/arxiv.1311.3815 · pith_short_12: GPCKFH5NE5JB · pith_short_16: GPCKFH5NE5JBWHEI · pith_short_8: GPCKFH5N

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/GPCKFH5NE5JBWHEITOPVG4VOFM \
  | 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: 33c4a29fad27521b1c889b9f5372ae2b3e171e181de577f07ff84149092fd897

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "75173d51129379dbf37d49408f81ae0e4f489817aa155cb058ca98ad5f303f40",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-11-15T11:44:58Z",
    "title_canon_sha256": "f9510c256cfaf738b154cc970f9514b78a61750453255305a1761f50401e722b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.3815",
    "kind": "arxiv",
    "version": 1
  }
}