Pith Number

pith:PC5KHMI6

pith:2004:PC5KHMI6FCLXPQ6LEI423Q7B5F

not attested not anchored not stored refs pending

The Sedentary Survey of Extreme High Energy Peaked BL Lacs. II. The Catalog and Spectral Properties

M. Perri, P. Giommi, P. Padovani, S. Piranomonte

arxiv:astro-ph/0411093 v2 · 2004-11-03 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PC5KHMI6FCLXPQ6LEI423Q7B5F}

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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

High-Synchrotron-Peaked BL Lacs as Multi-Messenger Sources: Connecting Ultra-High-Energy Cosmic Rays and Neutrinos

Receipt and verification

First computed	2026-07-04T14:13:52.330246Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78baa3b11e289777c3cb2239adc3e1e973c686a4c354594d5832585665208886

Aliases

arxiv: astro-ph/0411093 · arxiv_version: astro-ph/0411093v2 · doi: 10.48550/arxiv.astro-ph/0411093 · pith_short_12: PC5KHMI6FCLX · pith_short_16: PC5KHMI6FCLXPQ6L · pith_short_8: PC5KHMI6

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/PC5KHMI6FCLXPQ6LEI423Q7B5F \
  | 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: 78baa3b11e289777c3cb2239adc3e1e973c686a4c354594d5832585665208886

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "367e94145b622457eabdb28dd4d108bad6f473ea236ec7a7ef474964897e2347",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-11-03T18:25:33Z",
    "title_canon_sha256": "7fd87aa5e4272f502d74374121644e1ff96d159adaacb5f9c83330c49635fe29"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0411093",
    "kind": "arxiv",
    "version": 2
  }
}