Pith Number

pith:3PBAWZSO

pith:1996:3PBAWZSOWPV7ZMCWS2HDQ6AWAH

not attested not anchored not stored refs pending

A new unifying model for X--ray and radio--selected BL Lacs

A. Celotti, G. Fossati, G. Ghisellini, L. Maraschi

arxiv:astro-ph/9612083 v1 · 1996-12-09 · 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{3PBAWZSOWPV7ZMCWS2HDQ6AWAH}

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	2026-07-04T14:14:59.461225Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dbc20b664eb3ebfcb056968e38781601cb8b52345be9a2b43f37730929bad143

Aliases

arxiv: astro-ph/9612083 · arxiv_version: astro-ph/9612083v1 · doi: 10.48550/arxiv.astro-ph/9612083 · pith_short_12: 3PBAWZSOWPV7 · pith_short_16: 3PBAWZSOWPV7ZMCW · pith_short_8: 3PBAWZSO

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/3PBAWZSOWPV7ZMCWS2HDQ6AWAH \
  | 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: dbc20b664eb3ebfcb056968e38781601cb8b52345be9a2b43f37730929bad143

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b94221ab7f2b90888a880ab12c3371d99a3e60afa8172e0ff09b46ecd7c74c9b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1996-12-09T16:54:24Z",
    "title_canon_sha256": "7ca5478310a2dff4f14b8ad3f28edd4fa0fa5601c6b7256d028d6e0cc0e5b740"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9612083",
    "kind": "arxiv",
    "version": 1
  }
}