Pith Number

pith:UMYWK3EW

pith:2025:UMYWK3EWV4IRINL2RBPLWT75AD

not attested not anchored not stored refs pending

The Cosmic Microwave Background -- Secondary Anisotropies

Abhishek S. Maniyar, Federico Bianchini

arxiv:2501.13913 v1 · 2025-01-23 · 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{UMYWK3EWV4IRINL2RBPLWT75AD}

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.

Cited by

1 paper in Pith

Faster CMB lensing with control variates

Receipt and verification

First computed	2026-07-05T10:04:35.918844Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a331656c96af1114357a885ebb4ffd00dc5f654a47d4abf442d3320ed5e2f39c

Aliases

arxiv: 2501.13913 · arxiv_version: 2501.13913v1 · doi: 10.48550/arxiv.2501.13913 · pith_short_12: UMYWK3EWV4IR · pith_short_16: UMYWK3EWV4IRINL2 · pith_short_8: UMYWK3EW

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/UMYWK3EWV4IRINL2RBPLWT75AD \
  | 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: a331656c96af1114357a885ebb4ffd00dc5f654a47d4abf442d3320ed5e2f39c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "640f84c5e30bd69b7f33637ead845c15c4481f22d91a130b19e6df32931d3114",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2025-01-23T18:50:25Z",
    "title_canon_sha256": "97b1d8d00f0c8baea68744874978abda973b358d1cbf2f133eb7c04513b172ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.13913",
    "kind": "arxiv",
    "version": 1
  }
}