Pith Number

pith:C532WS7V

pith:2021:C532WS7VS5JBRPS7DSJAYHPYKD

not attested not anchored not stored refs pending

Mitigating Foreground Bias to the CMB Lensing Power Spectrum for a CMB-HD Survey

Dongwon Han, Neelima Sehgal

arxiv:2112.02109 v1 · 2021-12-03 · 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{C532WS7VS5JBRPS7DSJAYHPYKD}

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	2026-07-05T04:19:49.353218Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1777ab4bf5975218be5f1c920c1df850c5983c2d85681d7fdde272a9d3038ff7

Aliases

arxiv: 2112.02109 · arxiv_version: 2112.02109v1 · doi: 10.48550/arxiv.2112.02109 · pith_short_12: C532WS7VS5JB · pith_short_16: C532WS7VS5JBRPS7 · pith_short_8: C532WS7V

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/C532WS7VS5JBRPS7DSJAYHPYKD \
  | 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: 1777ab4bf5975218be5f1c920c1df850c5983c2d85681d7fdde272a9d3038ff7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "caca7ee46506247f8317d2c6ce58e81a6816d232314bdb616f92ef058d1f792b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2021-12-03T19:00:02Z",
    "title_canon_sha256": "58ab16cfb4aae143de221b1cc327402f2d80033ee86167c8ed844e2b19fc937a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.02109",
    "kind": "arxiv",
    "version": 1
  }
}