Pith Number

pith:BJLXT3TX

pith:2013:BJLXT3TXYBK4K2KCKZ3OMLDBLF

not attested not anchored not stored refs pending

Radio and gamma-ray emission in faint BL Lacs

B. Boccardi, E.Liuzzo, G. Giovannini, M. Giroletti

arxiv:1306.0827 v1 · 2013-06-04 · astro-ph.HE · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BJLXT3TXYBK4K2KCKZ3OMLDBLF}

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	2026-05-18T03:21:46.218698Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a5779ee77c055c569425676e62c615976373a1d4c6f08356be3488d689f4725

Aliases

arxiv: 1306.0827 · arxiv_version: 1306.0827v1 · doi: 10.48550/arxiv.1306.0827 · pith_short_12: BJLXT3TXYBK4 · pith_short_16: BJLXT3TXYBK4K2KC · pith_short_8: BJLXT3TX

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/BJLXT3TXYBK4K2KCKZ3OMLDBLF \
  | 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: 0a5779ee77c055c569425676e62c615976373a1d4c6f08356be3488d689f4725

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f5e7c8ca9f313f236e73f69483ff1c0e1cf31197f58da3d5e6aea8a630ce79bb",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-06-04T15:04:50Z",
    "title_canon_sha256": "7db7fee7ab4e6cb3a1c20e73150ca074a8bae0b2fdd8343b64b1e0f0e0820877"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.0827",
    "kind": "arxiv",
    "version": 1
  }
}