Pith Number

pith:M2MPO4ZC

pith:2006:M2MPO4ZC5SODRNJF3KL4LBWJ4C

not attested not anchored not stored refs pending

A search for distant radio galaxies from SUMSS and NVSS: III. radio spectral energy distributions and the z-alpha correlation

C. De Breuck, E.M. Sadler, I.J. Klamer, J.J. Bryant, R.D. Ekers, R.W. Hunstead

arxiv:astro-ph/0606469 v1 · 2006-06-20 · 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{M2MPO4ZC5SODRNJF3KL4LBWJ4C}

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	2026-07-04T16:58:54.711727Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6698f77322ec9c38b525da97c586c9e09fcd6f5303a2df853b4e6e4903f116c0

Aliases

arxiv: astro-ph/0606469 · arxiv_version: astro-ph/0606469v1 · doi: 10.48550/arxiv.astro-ph/0606469 · pith_short_12: M2MPO4ZC5SOD · pith_short_16: M2MPO4ZC5SODRNJF · pith_short_8: M2MPO4ZC

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/M2MPO4ZC5SODRNJF3KL4LBWJ4C \
  | 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: 6698f77322ec9c38b525da97c586c9e09fcd6f5303a2df853b4e6e4903f116c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6712aecdf77de39f47a069d5a1997f683432340be9edb18e037eb240c888c828",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-06-20T05:54:35Z",
    "title_canon_sha256": "c24dfc6a6ed90ef9a6393c69e8b6c7ce80c3f19cf0b3342ec9f2aeb0ca52e8e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0606469",
    "kind": "arxiv",
    "version": 1
  }
}