Pith Number

pith:K3QXEUBA

pith:2008:K3QXEUBACFTFP2KO7VMEUDU3U3

not attested not anchored not stored refs pending

CMB data analysis and sparsity

J. Delabrouille, J. Fadili, J.-L. Starck, M. K. Nguyen, P. Abrial, Y. Moudden

arxiv:0804.1295 v1 · 2008-04-08 · 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{K3QXEUBACFTFP2KO7VMEUDU3U3}

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.

Cited by

1 paper in Pith

A new probe of Axion-Like Particles: CMB polarization distortions due to cluster magnetic fields

Receipt and verification

First computed	2026-07-04T17:10:15.933808Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

56e1725020116657e94efd584a0e9ba6ed57602d53fa1dcc5712deccfea33119

Aliases

arxiv: 0804.1295 · arxiv_version: 0804.1295v1 · doi: 10.48550/arxiv.0804.1295 · pith_short_12: K3QXEUBACFTF · pith_short_16: K3QXEUBACFTFP2KO · pith_short_8: K3QXEUBA

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/K3QXEUBACFTFP2KO7VMEUDU3U3 \
  | 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: 56e1725020116657e94efd584a0e9ba6ed57602d53fa1dcc5712deccfea33119

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da16bbe27699f62adb3ca816f112401e335f99ee3ac3fd69fc71745786c3306b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-04-08T15:11:06Z",
    "title_canon_sha256": "b3c2a4e472dfbe6ee8e8425412d766b0bb969906b93e8b74550a927e8a5944da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0804.1295",
    "kind": "arxiv",
    "version": 1
  }
}