Pith Number

pith:FKWD73R3

pith:2003:FKWD73R3V5TPWBSBBTZPZWFRAF

not attested not anchored not stored refs pending

Optical and radio behaviour of the BL Lacertae object 0716+714

A. Kraus, A. Witzel, C.M. Raiteri (INAF, E. Massaro, F. Montagni, G. Cimo`, G.N. Kimeridze, G. Nucciarelli, G. Tosti, H.D. Aller, H. Terasranta, H. Ungerechts, I.E. Papadakis, L. Fuhrmann, L. Lanteri, L. Ostorero, M.A. Ibrahimov, M.F. Aller, M.G. Nikolashvili, M. Maesano, M. Villata, O.M. Kurtanidze, Osservatorio Astronomico di Torino), R. Nesci, S. Ciprini, T.P. Krichbaum, U. Bach, U. Lisenfeld

arxiv:astro-ph/0302518 v1 · 2003-02-25 · 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{FKWD73R3V5TPWBSBBTZPZWFRAF}

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	2026-05-18T04:21:41.738661Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2aac3fee3baf66fb06410cf2fcd8b10165bd19521781613423a773dcbcf6af6e

Aliases

arxiv: astro-ph/0302518 · arxiv_version: astro-ph/0302518v1 · doi: 10.48550/arxiv.astro-ph/0302518 · pith_short_12: FKWD73R3V5TP · pith_short_16: FKWD73R3V5TPWBSB · pith_short_8: FKWD73R3

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/FKWD73R3V5TPWBSBBTZPZWFRAF \
  | 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: 2aac3fee3baf66fb06410cf2fcd8b10165bd19521781613423a773dcbcf6af6e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c102323c20471d8a1897ff8da37cb8c5a9319890ce79dc99c46bbdfed4f5e75a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-02-25T15:24:54Z",
    "title_canon_sha256": "0c43416e19ada6f8a051ba09f361fd2c42cfd3ae4952f8130e862ef0df707a5b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0302518",
    "kind": "arxiv",
    "version": 1
  }
}