Pith Number

pith:5SFKP5PQ

pith:1995:5SFKP5PQGKSCNT2ABAULF4Y6BL

not attested not anchored not stored refs pending

Cosmic Microwave Background Polarization

Arthur Kosowsky (Harvard)

arxiv:astro-ph/9501045 v2 · 1995-01-13 · astro-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5SFKP5PQGKSCNT2ABAULF4Y6BL}

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

Probing Axion-Photon conversion via circular polarization imprints in the CMB $V$-mode observations

Receipt and verification

First computed	2026-05-18T02:40:35.455180Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec8aa7f5f032a426cf400828b2f31e0acb207a97b852211b4b7f55c8b978b5d3

Aliases

arxiv: astro-ph/9501045 · arxiv_version: astro-ph/9501045v2 · doi: 10.48550/arxiv.astro-ph/9501045 · pith_short_12: 5SFKP5PQGKSC · pith_short_16: 5SFKP5PQGKSCNT2A · pith_short_8: 5SFKP5PQ

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/5SFKP5PQGKSCNT2ABAULF4Y6BL \
  | 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: ec8aa7f5f032a426cf400828b2f31e0acb207a97b852211b4b7f55c8b978b5d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "814e52e2fef3f06ef5ba8d9db9f7d35e94196925a325c1d896daf459e5d95d24",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1995-01-13T17:32:33Z",
    "title_canon_sha256": "0235fe34fc0e1b00ba82ab30f185a2eda1a4f29a7f0aa4db912d835a082ddce9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9501045",
    "kind": "arxiv",
    "version": 2
  }
}