Pith Number

pith:S4HDSU2I

pith:2019:S4HDSU2IGKZJIOL7O6GZORWFVE

not attested not anchored not stored refs pending

Reconstructing simulated CMB polarization power spectra with the Analytical Blind Separation method

Jacques Delabrouille, Jian Yao, Jiming Chen, Larissa Santos, Le Zhang, Pengjie Zhang, Shamik Ghosh, Thyrso Villela, Wen Zhao

arxiv:1908.07862 v3 · 2019-08-21 · 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{S4HDSU2IGKZJIOL7O6GZORWFVE}

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	2026-07-05T02:24:27.575180Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

970e39534832b294397f778d9746c5a921754112b12d009a4a63a357304b9ce0

Aliases

arxiv: 1908.07862 · arxiv_version: 1908.07862v3 · doi: 10.48550/arxiv.1908.07862 · pith_short_12: S4HDSU2IGKZJ · pith_short_16: S4HDSU2IGKZJIOL7 · pith_short_8: S4HDSU2I

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/S4HDSU2IGKZJIOL7O6GZORWFVE \
  | 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: 970e39534832b294397f778d9746c5a921754112b12d009a4a63a357304b9ce0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d5c04452dcefc4febb95fa2496ba6558e08de9f123b7e71873c2e92632c3361",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2019-08-21T13:27:24Z",
    "title_canon_sha256": "ea2deb35a52b5e6bdd9580c66b4dff534dd9b6fb4142ceac842604e893c2eb7f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.07862",
    "kind": "arxiv",
    "version": 3
  }
}