Pith Number

pith:4PYC7MQO

pith:2013:4PYC7MQO5DOZZBI3TPAKNOUPFA

not attested not anchored not stored refs pending

The Fermi Bubbles: Gamma-ray, Microwave, and Polarization Signatures of Leptonic AGN Jets

E. Zweibel, H.-Y. K. Yang, M. Ruszkowski

arxiv:1307.3551 v2 · 2013-07-12 · astro-ph.GA · 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{4PYC7MQO5DOZZBI3TPAKNOUPFA}

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

Supermassive black holes and their surroundings: MeV signatures

Receipt and verification

First computed	2026-05-18T03:08:36.693575Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3f02fb20ee8dd9c851b9bc0a6ba8f28127bc8e04528b30296f1217ca3581600

Aliases

arxiv: 1307.3551 · arxiv_version: 1307.3551v2 · doi: 10.48550/arxiv.1307.3551 · pith_short_12: 4PYC7MQO5DOZ · pith_short_16: 4PYC7MQO5DOZZBI3 · pith_short_8: 4PYC7MQO

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/4PYC7MQO5DOZZBI3TPAKNOUPFA \
  | 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: e3f02fb20ee8dd9c851b9bc0a6ba8f28127bc8e04528b30296f1217ca3581600

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c30eeea62e1612f6e6df5a9d7e094469e8c7ff61b451afea157789d3ac079b3",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-07-12T20:00:00Z",
    "title_canon_sha256": "697897befffc6cda2e02d7c30c3f5f851f918054fa25615aaae33dc235152f9a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.3551",
    "kind": "arxiv",
    "version": 2
  }
}