Pith Number

pith:LBP6NON6

pith:2010:LBP6NON6G6FSC4DNXPM4K74MDC

not attested not anchored not stored refs pending

Efficient decomposition of cosmic microwave background polarization maps into pure E, pure B, and ambiguous components

Emory F. Bunn

arxiv:1008.0827 v2 · 2010-08-04 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LBP6NON6G6FSC4DNXPM4K74MDC}

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	2026-05-18T04:23:46.282173Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

585fe6b9be378b21706dbbd9c57f8c1899c44d451f4ebe32b1835949fdd5c1bd

Aliases

arxiv: 1008.0827 · arxiv_version: 1008.0827v2 · doi: 10.48550/arxiv.1008.0827 · pith_short_12: LBP6NON6G6FS · pith_short_16: LBP6NON6G6FSC4DN · pith_short_8: LBP6NON6

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/LBP6NON6G6FSC4DNXPM4K74MDC \
  | 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: 585fe6b9be378b21706dbbd9c57f8c1899c44d451f4ebe32b1835949fdd5c1bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd6481bb99bd8a00ec8de8c33972ad47112ad80ccb7ee1f0371ff67eeb62b4e7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-08-04T17:20:32Z",
    "title_canon_sha256": "50a9c43ddeac876b16f83ac0daae9ce27a5b7acb3f5e9ba6ee822eb420dad2d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.0827",
    "kind": "arxiv",
    "version": 2
  }
}