Pith Number

pith:FELJAY7R

pith:2019:FELJAY7R3N225JJRANKFMGVSOX

not attested not anchored not stored refs pending

On the radiation energy density in the jet of high-energy emitting BL Lac objects and its impact on their multi-messenger role

C. Righi, F. Oikonomou, F. Tavecchio

arxiv:1906.02521 v2 · 2019-06-06 · 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{FELJAY7R3N225JJRANKFMGVSOX}

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	2026-05-17T23:39:53.634388Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29169063f1db75aea5310354561ab275d4e7a65ae64f6e6cd26e9951c7625812

Aliases

arxiv: 1906.02521 · arxiv_version: 1906.02521v2 · doi: 10.48550/arxiv.1906.02521 · pith_short_12: FELJAY7R3N22 · pith_short_16: FELJAY7R3N225JJR · pith_short_8: FELJAY7R

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/FELJAY7R3N225JJRANKFMGVSOX \
  | 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: 29169063f1db75aea5310354561ab275d4e7a65ae64f6e6cd26e9951c7625812

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c1372fad87fae86af3eb3eaa461972f037f5f6d15bc19d157050c1d1d4e2f26",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-06-06T11:19:58Z",
    "title_canon_sha256": "7d97e53c2f8c692a32c090d9bfbb3b0524c97117d61d75c45a9dfbbc6bcc7680"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.02521",
    "kind": "arxiv",
    "version": 2
  }
}