Pith Number

pith:PNF5G3V5

pith:2002:PNF5G3V5MEY2RMESJXGVLL76A3

not attested not anchored not stored refs pending

The BeppoSAX view of extreme BL Lacs

A. Celotti, A. Wolter, G. Ghisellini, L. Costamante

arxiv:astro-ph/0206482 v1 · 2002-06-27 · 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{PNF5G3V5MEY2RMESJXGVLL76A3}

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	2026-07-04T14:12:04.356563Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b4bd36ebd6131a8b0924dcd55affe06c88a40d6641966f41d24903a3d4a8336

Aliases

arxiv: astro-ph/0206482 · arxiv_version: astro-ph/0206482v1 · doi: 10.48550/arxiv.astro-ph/0206482 · pith_short_12: PNF5G3V5MEY2 · pith_short_16: PNF5G3V5MEY2RMES · pith_short_8: PNF5G3V5

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/PNF5G3V5MEY2RMESJXGVLL76A3 \
  | 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: 7b4bd36ebd6131a8b0924dcd55affe06c88a40d6641966f41d24903a3d4a8336

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79094f8d91afc15d444952e2267966fa48c4780917f8e2a4f4dabb6102aa08b4",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-06-27T14:23:32Z",
    "title_canon_sha256": "301cd496283054c17289bb6fdeeef25b8858df49d8d73d816126470f11a646d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0206482",
    "kind": "arxiv",
    "version": 1
  }
}