Pith Number

pith:MFNEKPSF

pith:2024:MFNEKPSFRQQ5ZWQSC7UDV4HPD7

not attested not anchored not stored refs pending

CAPMAP: A New Instrument to Measure the E-mode CMB Polarization on Angular Scales of 4 arcmin to 40 arcmin

Denis Barkats

arxiv:2411.18522 v1 · 2024-11-27 · astro-ph.IM · 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{MFNEKPSFRQQ5ZWQSC7UDV4HPD7}

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	2026-07-05T09:41:17.589761Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

615a453e458c21dcda1217e83af0ef1fd6eb155f9d34415e76252e39fbb07abc

Aliases

arxiv: 2411.18522 · arxiv_version: 2411.18522v1 · doi: 10.48550/arxiv.2411.18522 · pith_short_12: MFNEKPSFRQQ5 · pith_short_16: MFNEKPSFRQQ5ZWQS · pith_short_8: MFNEKPSF

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/MFNEKPSFRQQ5ZWQSC7UDV4HPD7 \
  | 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: 615a453e458c21dcda1217e83af0ef1fd6eb155f9d34415e76252e39fbb07abc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a73f9dbdcc98185f5c9a80cbca1347df1a8d278f03a39cccfdcf6ad8427597e0",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2024-11-27T17:12:43Z",
    "title_canon_sha256": "131806a381e01484fa8974ae35fb5c9d03fbc399d916ff1ce0d661fbf83a8aa3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.18522",
    "kind": "arxiv",
    "version": 1
  }
}