Pith Number

pith:OCBTFEBL

pith:1997:OCBTFEBLMH46IM2CEWGY5FKDIF

not attested not anchored not stored refs pending

BeppoSAX observations of low power radio galaxies: possible detection of obscured nuclei

E. Trussoni, F. Vagnetti, G. Bodo, L. Feretti, P. Padovani, P. Parma, R. Fanti, R. Morganti, S. Massaglia

arxiv:astro-ph/9712334 v1 · 1997-12-29 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OCBTFEBLMH46IM2CEWGY5FKDIF}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:40:14.534936Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

708332902b61f9e43342258d8e9543416f7209511cad52a0e63f6a4de14096b3

Aliases

arxiv: astro-ph/9712334 · arxiv_version: astro-ph/9712334v1 · doi: 10.48550/arxiv.astro-ph/9712334 · pith_short_12: OCBTFEBLMH46 · pith_short_16: OCBTFEBLMH46IM2C · pith_short_8: OCBTFEBL

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/OCBTFEBLMH46IM2CEWGY5FKDIF \
  | 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: 708332902b61f9e43342258d8e9543416f7209511cad52a0e63f6a4de14096b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fad339ece173e3939ea545d93ca8997e190fda668d3eb2980c069ebae4789155",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1997-12-29T08:53:57Z",
    "title_canon_sha256": "6a1c4d49beea83e3270731e23c278cf3b62d3191b828419a6c2e28c258484b30"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9712334",
    "kind": "arxiv",
    "version": 1
  }
}