Pith Number

pith:MVBAOSXU

pith:2004:MVBAOSXUB6EWVWBLVI7PARB2DI

not attested not anchored not stored refs pending

The 6C** Sample and the Highest Redshift Radio Galaxies

K. M. Blundell, M. J. Cruz, M. J. Jarvis, S. Rawlings

arxiv:astro-ph/0403366 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{MVBAOSXUB6EWVWBLVI7PARB2DI}

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	2026-05-18T00:37:17.488770Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6542074af40f896ad82baa3ef0443a1a2c632dbcd0a0a50746a82c39512d67c4

Aliases

arxiv: astro-ph/0403366 · arxiv_version: astro-ph/0403366v1 · doi: 10.48550/arxiv.astro-ph/0403366 · pith_short_12: MVBAOSXUB6EW · pith_short_16: MVBAOSXUB6EWVWBL · pith_short_8: MVBAOSXU

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/MVBAOSXUB6EWVWBLVI7PARB2DI \
  | 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: 6542074af40f896ad82baa3ef0443a1a2c632dbcd0a0a50746a82c39512d67c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4bc7105376824453f9f4603e63c596d89fcf05d64ed8b6ff40f8cc539fad711",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-03-16T12:15:32Z",
    "title_canon_sha256": "dd377ff7f7928c27627cb318a72e949b5cc23528de4a007a252562191aa16201"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0403366",
    "kind": "arxiv",
    "version": 1
  }
}