Pith Number

pith:IIB2UQA3

pith:2003:IIB2UQA3N7RFE57FHSEUQIIHVS

not attested not anchored not stored refs pending

The radio galaxy K-z relation: the 10^12 Msol mass limit; masses of galaxies from the L_K luminosity, up to z >4

B. Rocca-Volmerange, C. De Breuck, D. Le Borgne, E. Moy, M. Fioc

arxiv:astro-ph/0311490 v1 · 2003-11-20 · 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{IIB2UQA3N7RFE57FHSEUQIIHVS}

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

A simulation-based analytic model of radio galaxies II: self-consistent radiative losses

Receipt and verification

First computed	2026-07-04T16:37:52.017142Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4203aa401b6fe25277e53c89482107ac8c046415033bc70c90f88e26ee11ec37

Aliases

arxiv: astro-ph/0311490 · arxiv_version: astro-ph/0311490v1 · doi: 10.48550/arxiv.astro-ph/0311490 · pith_short_12: IIB2UQA3N7RF · pith_short_16: IIB2UQA3N7RFE57F · pith_short_8: IIB2UQA3

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/IIB2UQA3N7RFE57FHSEUQIIHVS \
  | 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: 4203aa401b6fe25277e53c89482107ac8c046415033bc70c90f88e26ee11ec37

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be1901fd8e95293971c5850a7b1c8bd58507e734a7ae0ce7b7d13e5d15abf667",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-11-20T21:35:26Z",
    "title_canon_sha256": "0dd841be8f45c73008e25f039c63fb363fbffa4b525de3ac19e4274ce5424865"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0311490",
    "kind": "arxiv",
    "version": 1
  }
}