Pith Number

pith:6N7LR4DX

pith:2009:6N7LR4DXCB5OT4Q2U3V2GSWIUH

not attested not anchored not stored refs pending

Canonical high power blazars

F. Tavecchio (Osserv. Astr. di Brera, G. Ghisellini, Italy)

arxiv:0902.0793 v2 · 2009-02-04 · astro-ph.CO · 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{6N7LR4DXCB5OT4Q2U3V2GSWIUH}

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

Comprehensive Variability Analysis of Blazars Using Fermi Light Curves Across Multiple Timescales

Receipt and verification

First computed	2026-05-18T02:14:49.276294Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f37eb8f077107ae9f21aa6eba34ac8a1dbed099cab79900edd2a88a5bb1c9d18

Aliases

arxiv: 0902.0793 · arxiv_version: 0902.0793v2 · doi: 10.48550/arxiv.0902.0793 · pith_short_12: 6N7LR4DXCB5O · pith_short_16: 6N7LR4DXCB5OT4Q2 · pith_short_8: 6N7LR4DX

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/6N7LR4DXCB5OT4Q2U3V2GSWIUH \
  | 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: f37eb8f077107ae9f21aa6eba34ac8a1dbed099cab79900edd2a88a5bb1c9d18

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b4f0c4b141321d6549560a0202060e63b619506cbd3227d52eec841c27c2d01",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-02-04T21:01:50Z",
    "title_canon_sha256": "583e237e4693544bcc1ab5755cb40985ae33bae5f7ccd5c1f6441ac4002d9390"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0902.0793",
    "kind": "arxiv",
    "version": 2
  }
}