Pith Number

pith:UHVS5WMN

pith:2003:UHVS5WMNTFEJZQP4BIVCB6I27M

not attested not anchored not stored refs pending

Cosmic Microwave Background Polarisation: foreground contrast and component separation

Carlo Baccigalupi (SISSA, LBNL)

arxiv:astro-ph/0306181 v1 · 2003-06-10 · 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{UHVS5WMNTFEJZQP4BIVCB6I27M}

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	2026-05-18T01:40:38.732923Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1eb2ed98d99489cc1fc0a2a20f91afb2ee7de54d84f4b3a450a08cf9854fcba

Aliases

arxiv: astro-ph/0306181 · arxiv_version: astro-ph/0306181v1 · doi: 10.48550/arxiv.astro-ph/0306181 · pith_short_12: UHVS5WMNTFEJ · pith_short_16: UHVS5WMNTFEJZQP4 · pith_short_8: UHVS5WMN

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/UHVS5WMNTFEJZQP4BIVCB6I27M \
  | 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: a1eb2ed98d99489cc1fc0a2a20f91afb2ee7de54d84f4b3a450a08cf9854fcba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95e57e74f18976e14682cb555f32f33f01e7ee0a79c6b9c58cb2e205c8484a3e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-06-10T06:15:50Z",
    "title_canon_sha256": "f426362daad5e81fcfe5fa40857b9077e7ebcb539b12a08fea8f4a15632c09de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0306181",
    "kind": "arxiv",
    "version": 1
  }
}