Pith Number

pith:JWTHSYV6

pith:2008:JWTHSYV6GUIGFCDAO6X6DNJFWY

not attested not anchored not stored refs pending

Radio source calibration for the VSA and other CMB instruments at around 30 GHz

Angela C. Taylor, Anthony N. Lasenby, Carmen P. Padilla-Torres, Clive Dickinson, David Titterington, Elia S. Battistelli, Francisco Blanco, Jose Alberto Rubino-Martin, Katy Lancaster, Keith Grainge, Kieran Cleary, Marco Tucci, Michael E. Jones, Michael P. Hobson, Paul F. Scott, Rafael Rebolo, Ricardo Genova-Santos, Richard D. E. Saunders, Richard J. Davis, Robert A. Watson, Rod D. Davies, Thomas Franzen, Yaser A. Hafez

arxiv:0804.2853 v1 · 2008-04-17 · 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{JWTHSYV6GUIGFCDAO6X6DNJFWY}

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	2026-05-18T02:15:53.513494Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4da67962be351062886077afe1b525b61774194884885b47e476af17eb3cabbf

Aliases

arxiv: 0804.2853 · arxiv_version: 0804.2853v1 · doi: 10.48550/arxiv.0804.2853 · pith_short_12: JWTHSYV6GUIG · pith_short_16: JWTHSYV6GUIGFCDA · pith_short_8: JWTHSYV6

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/JWTHSYV6GUIGFCDAO6X6DNJFWY \
  | 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: 4da67962be351062886077afe1b525b61774194884885b47e476af17eb3cabbf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0feb1d305b3f53b4493d258c0b13cf275ce7a51a70a7d18ccf4977c5983d7cb9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-04-17T18:06:34Z",
    "title_canon_sha256": "eeeab3afe5ca2ff77711965601f4a168bb195071709b65e37f1a601aafc20a43"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0804.2853",
    "kind": "arxiv",
    "version": 1
  }
}