Pith Number

pith:CBZYCKMJ

pith:2009:CBZYCKMJGNWLEKTX46HGMQYOGI

not attested not anchored not stored refs pending

Monitoring of Bright Blazars with MAGIC in the 2007/2008 Season

Antonio Stamerra, Ching-Cheng Hsu, Elina Lindfors, Elisa Bernardini, Florian Goebel, Giacomo Bonnoli, Konstancja Satalecka, Nicola Galante, Pratik Majumdar, Robert Wagner (MAGIC collaboration)

arxiv:0902.4594 v1 · 2009-02-26 · 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{CBZYCKMJGNWLEKTX46HGMQYOGI}

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	2026-05-18T04:33:40.026257Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1073812989336cb22a77e78e66430e322ca4f47c9bd7f2198666b4e3e8c5816f

Aliases

arxiv: 0902.4594 · arxiv_version: 0902.4594v1 · doi: 10.48550/arxiv.0902.4594 · pith_short_12: CBZYCKMJGNWL · pith_short_16: CBZYCKMJGNWLEKTX · pith_short_8: CBZYCKMJ

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/CBZYCKMJGNWLEKTX46HGMQYOGI \
  | 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: 1073812989336cb22a77e78e66430e322ca4f47c9bd7f2198666b4e3e8c5816f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e0326332227750bb583b0c327b60714d927e23c0c43e81c20224ebdb62e47154",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2009-02-26T14:57:17Z",
    "title_canon_sha256": "898ba7cfc907afe7bc4c0f45e13e233027429ef9a087327837a06adbc00abda1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0902.4594",
    "kind": "arxiv",
    "version": 1
  }
}