Pith Number

pith:IRYMQ4AI

pith:2018:IRYMQ4AIUZGZURJARWALR3DGWI

not attested not anchored not stored refs pending

Mitigating Foreground Biases in CMB Lensing Reconstruction Using Cleaned Gradients

J. Colin Hill, Mathew S. Madhavacheril

arxiv:1802.08230 v2 · 2018-02-22 · 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{IRYMQ4AIUZGZURJARWALR3DGWI}

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	2026-05-18T00:09:16.020230Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4470c87008a64d9a45208d80b8ec66b20e1bd8254e96bf97f2b71d3719ba9bf1

Aliases

arxiv: 1802.08230 · arxiv_version: 1802.08230v2 · doi: 10.48550/arxiv.1802.08230 · pith_short_12: IRYMQ4AIUZGZ · pith_short_16: IRYMQ4AIUZGZURJA · pith_short_8: IRYMQ4AI

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/IRYMQ4AIUZGZURJARWALR3DGWI \
  | 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: 4470c87008a64d9a45208d80b8ec66b20e1bd8254e96bf97f2b71d3719ba9bf1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "84a463ea33702afe23a9c300c68b15561aaff11a2a5c72cab11b61c5ab433d8b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2018-02-22T18:34:20Z",
    "title_canon_sha256": "c56f9c6cce65183e3eaa6d2a7ed745620cae0a26edeb4970f08cc563aed3089f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.08230",
    "kind": "arxiv",
    "version": 2
  }
}