Pith Number

pith:EBH5QQNP

pith:2023:EBH5QQNPIGPW7T66MQCZ5LTZUZ

not attested not anchored not stored refs pending

Characterization of a half-wave plate for cosmic microwave background circular polarization measurement with POLARBEAR

A. T. Lee, H. Nishino, M. Hasegawa, M. Hazumi, N. Katayama, S. Takakura, T. Fujino, T. Matsumura, Y. Chinone, Y. Minami

arxiv:2301.01983 v2 · 2023-01-05 · astro-ph.CO · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EBH5QQNPIGPW7T66MQCZ5LTZUZ}

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	2026-07-05T06:25:39.168848Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

204fd841af419f6fcfde64059eae79a64d5a15cc6a5d6da69357a82bd1d1ad0a

Aliases

arxiv: 2301.01983 · arxiv_version: 2301.01983v2 · doi: 10.48550/arxiv.2301.01983 · pith_short_12: EBH5QQNPIGPW · pith_short_16: EBH5QQNPIGPW7T66 · pith_short_8: EBH5QQNP

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/EBH5QQNPIGPW7T66MQCZ5LTZUZ \
  | 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: 204fd841af419f6fcfde64059eae79a64d5a15cc6a5d6da69357a82bd1d1ad0a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc041f5a506ba9f62bec342ef0c480ddd1a2bce5b2fb6978ab1d17ef95e4ebe4",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2023-01-05T09:34:10Z",
    "title_canon_sha256": "4f328c2699003d019de0a745602b64bbe209210a0f2656cb74da883ed83e0ab2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.01983",
    "kind": "arxiv",
    "version": 2
  }
}