Pith Number

pith:VMA3EVGZ

pith:2025:VMA3EVGZNNNUDHPDSPRJVISVSN

not attested not anchored not stored refs pending

PUREPath-B: A Tessellated Bayesian Model for Recovering CMB B-modes over Large Angular Scales of the Sky

Pisin Chen, Vipin Sudevan

arxiv:2503.20774 v1 · 2025-03-26 · 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{VMA3EVGZNNNUDHPDSPRJVISVSN}

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	2026-07-05T10:39:43.869901Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ab01b254d96b5b419de393e29aa255934b5533de18b6ac60f83c18c266defeaa

Aliases

arxiv: 2503.20774 · arxiv_version: 2503.20774v1 · doi: 10.48550/arxiv.2503.20774 · pith_short_12: VMA3EVGZNNNU · pith_short_16: VMA3EVGZNNNUDHPD · pith_short_8: VMA3EVGZ

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/VMA3EVGZNNNUDHPDSPRJVISVSN \
  | 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: ab01b254d96b5b419de393e29aa255934b5533de18b6ac60f83c18c266defeaa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af58e8a68af346daf52afe142bc2c3d6f10ab84e8389623b1aa94b9491604451",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2025-03-26T17:54:04Z",
    "title_canon_sha256": "d310a09b11a28772a597bad0361f5757c7fc15c95c3717e1325a888972bb671a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.20774",
    "kind": "arxiv",
    "version": 1
  }
}