Pith Number

pith:SBQM6AIR

pith:2000:SBQM6AIRBK3PUSQ3HMHMGDWTCN

not attested not anchored not stored refs pending

The broad-band spectrum of 3C 120 observed by BeppoSAX

A. A. Zdziarski, P. Grandi

arxiv:astro-ph/0011543 v1 · 2000-11-29 · 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{SBQM6AIRBK3PUSQ3HMHMGDWTCN}

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	2026-07-04T16:17:41.450890Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9060cf01110ab6fa4a1b3b0ec30ed313755b96c75c88f4349fcc7521cb43fc89

Aliases

arxiv: astro-ph/0011543 · arxiv_version: astro-ph/0011543v1 · doi: 10.48550/arxiv.astro-ph/0011543 · pith_short_12: SBQM6AIRBK3P · pith_short_16: SBQM6AIRBK3PUSQ3 · pith_short_8: SBQM6AIR

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/SBQM6AIRBK3PUSQ3HMHMGDWTCN \
  | 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: 9060cf01110ab6fa4a1b3b0ec30ed313755b96c75c88f4349fcc7521cb43fc89

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8b1c8a558f2a113333e44f21aa16662a190fc1037be5fe37075c708b0020cc6",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-11-29T12:49:42Z",
    "title_canon_sha256": "6a4a0f51656260860d4891e590389e1ca87b95e22d832d1863cd438323c702fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0011543",
    "kind": "arxiv",
    "version": 1
  }
}