Pith Number

pith:GYGRA4DR

pith:2004:GYGRA4DRTHMYA6URSJSS37RRN5

not attested not anchored not stored refs pending

The Triggering and Bias of Radio Galaxies

Gary Hill, Joe Tufts, Kate Brand, Steve Rawlings

arxiv:astro-ph/0403383 v1 · 2004-03-16 · 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{GYGRA4DRTHMYA6URSJSS37RRN5}

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	2026-05-18T00:37:17.480541Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

360d10707199d9807a9192652dfe316f5447375091f2fc7f7f77b9041b191241

Aliases

arxiv: astro-ph/0403383 · arxiv_version: astro-ph/0403383v1 · doi: 10.48550/arxiv.astro-ph/0403383 · pith_short_12: GYGRA4DRTHMY · pith_short_16: GYGRA4DRTHMYA6UR · pith_short_8: GYGRA4DR

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/GYGRA4DRTHMYA6URSJSS37RRN5 \
  | 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: 360d10707199d9807a9192652dfe316f5447375091f2fc7f7f77b9041b191241

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89aae5c0bf0f3d70d7bb56cfe5b69ccd568dbadf89d07d8097232e46dbebd71f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-03-16T17:57:27Z",
    "title_canon_sha256": "9d6c8f618acc92244ab3da12876795b620589105d200380690ac7ded93aa9dca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0403383",
    "kind": "arxiv",
    "version": 1
  }
}