Pith Number

pith:S6B6APXS

pith:2001:S6B6APXSNIEZNKO3BFYMRVNWLL

not attested not anchored not stored refs pending

The 2dF Galaxy Redshift Survey: The population of nearby radio galaxies at the 1 mJy level

B. A. Peterson, C.A. Jackson, C. Collins, C.S. Frenk, G. Dalton, G. Efstathiou, I. Lewis, J.A. Peacock, J. Bland-Hawthorn, K. Glazebrook, K. Taylor, M. Colless, M. Magliocchetti, O. Lahav, R. Cannon, R. De Propris, R.S. Ellis, S. Cole, S.J. Maddox, S. Lumsden, S.P. Driver, T. Bridges, W. Couch, W. Sutherland

arxiv:astro-ph/0106430 v2 · 2001-06-23 · 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{S6B6APXSNIEZNKO3BFYMRVNWLL}

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	2026-05-18T04:27:05.451043Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9783e03ef26a0996a9db0970c8d5b65ac1513a78f1c31ce32062e8694dfff691

Aliases

arxiv: astro-ph/0106430 · arxiv_version: astro-ph/0106430v2 · doi: 10.48550/arxiv.astro-ph/0106430 · pith_short_12: S6B6APXSNIEZ · pith_short_16: S6B6APXSNIEZNKO3 · pith_short_8: S6B6APXS

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/S6B6APXSNIEZNKO3BFYMRVNWLL \
  | 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: 9783e03ef26a0996a9db0970c8d5b65ac1513a78f1c31ce32062e8694dfff691

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a8588f6dfaf6932c518c2c65005cbc1920853359ae6c13b3a42e0ba9f986947",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-06-23T14:49:14Z",
    "title_canon_sha256": "56bf79a6569a4b60bf50f36ef4175324cd84f3241edd6b8125c0e5cbd69b4c9d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0106430",
    "kind": "arxiv",
    "version": 2
  }
}