Pith Number

pith:R6S7M7GS

pith:2026:R6S7M7GSL3QTDLLHZRQHRF3VEO

not attested not anchored not stored refs pending

Interpreting map-based $E$/$B$ spectral properties of CMB foregrounds

A.J. Banday, Angela C. Taylor, Carlo Baccigalupi, Gilles Weymann-Despres, L\'eo Vacher, Michael E. Jones, Nicoletta Krachmalnicoff, Richard D.P. Grumitt

arxiv:2603.02177 v2 · 2026-03-02 · astro-ph.CO · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R6S7M7GSL3QTDLLHZRQHRF3VEO}

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	2026-07-31T01:33:19.629711Z
Builder	pith-number-builder-2026-05-17-v1
Signature	unsigned_v0
Schema	pith-number/v1.0

Canonical hash

8fa5f67cd25ee131ad67cc60789775238b5db02cfe1138fca4ac2cc416e1275e

Aliases

arxiv: 2603.02177 · arxiv_version: 2603.02177v2 · doi: 10.48550/arxiv.2603.02177 · pith_short_12: R6S7M7GSL3QT · pith_short_16: R6S7M7GSL3QTDLLH · pith_short_8: R6S7M7GS

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/R6S7M7GSL3QTDLLHZRQHRF3VEO \
  | 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: 8fa5f67cd25ee131ad67cc60789775238b5db02cfe1138fca4ac2cc416e1275e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91827d0bb123732a16aba2972b21b1da4053782547653f0090f254a549260e46",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2026-03-02T18:47:46Z",
    "title_canon_sha256": "bde34dd2ca9bd35d7678676519294a5da2e7fb940e3e4343f27dfa1a07640810"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.02177",
    "kind": "arxiv",
    "version": 2
  }
}