Pith Number

pith:VWFFTMBC

pith:2011:VWFFTMBCA67EYY32MO44EIAUTZ

not attested not anchored not stored refs pending

Challenging the high-energy emission zone in FSRQs

A. Stamerra, D. Mazin, D. Wood (for the Fermi/LAT Collaboration), F. Tavecchio, G. Bonnoli, J. Becerra, K.Saito (for the MAGIC Collaboration), L. Maraschi, Y. Tanaka

arxiv:1111.0077 v1 · 2011-10-31 · 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{VWFFTMBCA67EYY32MO44EIAUTZ}

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	2026-07-04T23:56:16.160113Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad8a59b02207be4c637a63b9c220149e40963d9abd8b9d33b6e1e90dde5596e3

Aliases

arxiv: 1111.0077 · arxiv_version: 1111.0077v1 · doi: 10.48550/arxiv.1111.0077 · pith_short_12: VWFFTMBCA67E · pith_short_16: VWFFTMBCA67EYY32 · pith_short_8: VWFFTMBC

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/VWFFTMBCA67EYY32MO44EIAUTZ \
  | 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: ad8a59b02207be4c637a63b9c220149e40963d9abd8b9d33b6e1e90dde5596e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "17230e4c627cc196020f9349d314c2886cc7232bd7c6eaa5ee1c5c4c7cc8beb7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-10-31T23:37:56Z",
    "title_canon_sha256": "9568c22007167895d57c173baf5a02a943d752a42b17bfa4ffa9a84d5fc9ba67"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.0077",
    "kind": "arxiv",
    "version": 1
  }
}