Pith Number

pith:3CDCCJGU

pith:2001:3CDCCJGUFJCT7PUIQ4UNJFVT4V

not attested not anchored not stored refs pending

JHK Spectra of the z=2.39 Radio Galaxy 53W002

2), (2) Kyoto University, (3) National Astronomical Observatory of Japan, 4), (4) Tohoku University), C. Simpson (1), F. Iwamuro (2), K. Motohara (1, M. Iye (3), M. Yoshida (3) ((1) NAOJ, R. Hata (2), Subaru Telescope, T. Harashima (2), T.Maihara (2), T. Taguchi (2), T. Yamada (3

arxiv:astro-ph/0104473 v3 · 2001-04-29 · 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{3CDCCJGUFJCT7PUIQ4UNJFVT4V}

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	2026-05-18T01:40:44.608487Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d8862124d42a453fbe888728d496b3e566f2eb636b94e2713089b95aa2887dec

Aliases

arxiv: astro-ph/0104473 · arxiv_version: astro-ph/0104473v3 · doi: 10.48550/arxiv.astro-ph/0104473 · pith_short_12: 3CDCCJGUFJCT · pith_short_16: 3CDCCJGUFJCT7PUI · pith_short_8: 3CDCCJGU

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/3CDCCJGUFJCT7PUIQ4UNJFVT4V \
  | 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: d8862124d42a453fbe888728d496b3e566f2eb636b94e2713089b95aa2887dec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6bc279941b3a968244c3176331e06521a2693fefc22ef3e94595e6b4b3ca27c5",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-04-29T23:26:27Z",
    "title_canon_sha256": "f1804e13e1b15d21df61799d06f561d03c191d79c8294e167cd68cb6e008fc4f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0104473",
    "kind": "arxiv",
    "version": 3
  }
}