Pith Number

pith:JCE44VMK

pith:2000:JCE44VMKIUQ6P5JQVEUPX3FPHJ

not attested not anchored not stored refs pending

A vestige low metallicity gas shell surrounding the radio galaxy 0943-242 at z=2.92

H. J. A. Rottgering, J. D. Kurk, L. Binette, M. Villar-Martin

arxiv:astro-ph/0002210 v1 · 2000-02-09 · 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{JCE44VMKIUQ6P5JQVEUPX3FPHJ}

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	2026-07-04T14:10:10.316523Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4889ce558a4521e7f530a928fbecaf3a489755129a9c35c4d51054202de01bc2

Aliases

arxiv: astro-ph/0002210 · arxiv_version: astro-ph/0002210v1 · doi: 10.48550/arxiv.astro-ph/0002210 · pith_short_12: JCE44VMKIUQ6 · pith_short_16: JCE44VMKIUQ6P5JQ · pith_short_8: JCE44VMK

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/JCE44VMKIUQ6P5JQVEUPX3FPHJ \
  | 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: 4889ce558a4521e7f530a928fbecaf3a489755129a9c35c4d51054202de01bc2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "40a8f9e58c77982b0fb5070dfb6394b1d98f8aead88d81abbd73a1083acb30fe",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-02-09T18:39:01Z",
    "title_canon_sha256": "178b00e3a2e9926b8b736d81ac16411b9d2fbb3da5e750497d47e64c8a210c37"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0002210",
    "kind": "arxiv",
    "version": 1
  }
}