Pith Number

pith:PHANW6DX

pith:2023:PHANW6DXNLVZGJWNCXLDVIV254

not attested not anchored not stored refs pending

A Constrained NILC method for CMB B mode observations

Haifeng Li, Hong Li, Si-Yu Li, Yang Liu, Zirui Zhang

arxiv:2309.08170 v3 · 2023-09-15 · 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{PHANW6DXNLVZGJWNCXLDVIV254}

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	2026-07-05T08:24:57.208297Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

79c0db78776aeb9326cd15d63aa2baef33e4b7c4e56759d61d66332841b3566c

Aliases

arxiv: 2309.08170 · arxiv_version: 2309.08170v3 · doi: 10.48550/arxiv.2309.08170 · pith_short_12: PHANW6DXNLVZ · pith_short_16: PHANW6DXNLVZGJWN · pith_short_8: PHANW6DX

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/PHANW6DXNLVZGJWNCXLDVIV254 \
  | 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: 79c0db78776aeb9326cd15d63aa2baef33e4b7c4e56759d61d66332841b3566c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f846a00a915a011cbf57ee6784dd7e247483ea02f152638dffbf463f2c3799c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2023-09-15T05:37:44Z",
    "title_canon_sha256": "9cdda2c79aac0b37a1ed6661ea878d4f5526e5d38c96ce60428eb48a19b6baa0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.08170",
    "kind": "arxiv",
    "version": 3
  }
}