Pith Number

pith:BWZMG3YQ

pith:2002:BWZMG3YQK5O2CBYJZINFXGEHJQ

not attested not anchored not stored refs pending

Optical and Radio Properties of Extragalactic Sources Observed by the FIRST and SDSS Surveys

C. Tremonti, D. Vanden Berk, et al, G. Richards, G.R. Knapp, H.R. Lupton, K. Menou, M.A. Weinstein, M. Strauss, Z. Ivezic

arxiv:astro-ph/0202408 v1 · 2002-02-21 · 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{BWZMG3YQK5O2CBYJZINFXGEHJQ}

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.

Cited by

1 paper in Pith

The Fundamental Planes of Black Hole Activity for High-Synchrotron-Peaked BL Lacertae Objects

Receipt and verification

First computed	2026-07-04T16:29:26.910981Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0db2c36f10575da10709ca1a5b98874c0d139d8813cac5936c5d16cb53c071d9

Aliases

arxiv: astro-ph/0202408 · arxiv_version: astro-ph/0202408v1 · doi: 10.48550/arxiv.astro-ph/0202408 · pith_short_12: BWZMG3YQK5O2 · pith_short_16: BWZMG3YQK5O2CBYJ · pith_short_8: BWZMG3YQ

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/BWZMG3YQK5O2CBYJZINFXGEHJQ \
  | 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: 0db2c36f10575da10709ca1a5b98874c0d139d8813cac5936c5d16cb53c071d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "745ddffe4eec0526566327a11b6989621df445abae366bdf437b6e7573a90a26",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-02-21T22:59:31Z",
    "title_canon_sha256": "01c2e365ac6d43a34d00fc21e3c547555f28d8bb862d0ce3af4cf9138009c358"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0202408",
    "kind": "arxiv",
    "version": 1
  }
}