Pith Number

pith:R2NXEKES

pith:2012:R2NXEKESATMFDHIFJIBQ2WCWSZ

not attested not anchored not stored refs pending

Using the SED to locate the Gamma-ray emission site of powerful blazars

E. T. Meyer, G. Fossati, M. Georganopoulos

arxiv:1202.6193 v1 · 2012-02-28 · 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{R2NXEKESATMFDHIFJIBQ2WCWSZ}

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	2026-05-18T04:01:13.969544Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e9b72289204d8519d054a030d58569672248e5a706afa29ad333ab5c9a64051

Aliases

arxiv: 1202.6193 · arxiv_version: 1202.6193v1 · doi: 10.48550/arxiv.1202.6193 · pith_short_12: R2NXEKESATMF · pith_short_16: R2NXEKESATMFDHIF · pith_short_8: R2NXEKES

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/R2NXEKESATMFDHIFJIBQ2WCWSZ \
  | 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: 8e9b72289204d8519d054a030d58569672248e5a706afa29ad333ab5c9a64051

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3d0ff1e0d5737846dae3836be034517fad0eeac2922d8ea34fbc7a878fd377b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-02-28T12:06:31Z",
    "title_canon_sha256": "5679a693542e308f06ef0293436ac29f7f288da5ccf774ffefdf02709a829c78"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.6193",
    "kind": "arxiv",
    "version": 1
  }
}