Pith Number

pith:CUH3TDSC

pith:2006:CUH3TDSCBMWD7UILICFWHRZRSF

not attested not anchored not stored refs pending

NUclei of GAlaxies: V. Radio emission in 7 NUGA sources

A. Eckart, A.J. Baker, E. Schinnerer, F. Boone, F. Combes, J.-U. Pott, L.J. Tacconi, L.K. Hunt, M. Krips, R. Neri, S. Garcia-Burillo, S. Leon, T.P. Krichbaum

arxiv:astro-ph/0612772 v2 · 2006-12-29 · 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{CUH3TDSCBMWD7UILICFWHRZRSF}

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	2026-05-18T01:40:27.213582Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

150fb98e420b2c3fd10b408b63c7319152b1b0f8ccd7270b5c7777fd12f7bc24

Aliases

arxiv: astro-ph/0612772 · arxiv_version: astro-ph/0612772v2 · doi: 10.48550/arxiv.astro-ph/0612772 · pith_short_12: CUH3TDSCBMWD · pith_short_16: CUH3TDSCBMWD7UIL · pith_short_8: CUH3TDSC

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/CUH3TDSCBMWD7UILICFWHRZRSF \
  | 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: 150fb98e420b2c3fd10b408b63c7319152b1b0f8ccd7270b5c7777fd12f7bc24

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "024be525a6680f6fdcfd77c04f9c4e0d884354fe0ddfaf03cd7bf7dfdbeee4bd",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-12-29T09:23:07Z",
    "title_canon_sha256": "d9351d7a822df8dbf24fbe19e7b85e7e901ee578f3782c7f941b732817069519"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0612772",
    "kind": "arxiv",
    "version": 2
  }
}