Pith Number

pith:XHVWAJGV

pith:2017:XHVWAJGVZOU5AZLEWGVCNGQBGQ

not attested not anchored not stored refs pending

Polarized Transmission Spectrum of Earth as Observed during a Lunar Eclipse

Jun Takahashi, Kensuke Hosoya, Padma A. Yanamandra-Fisher, Takashi Hattori, Yoichi Itoh

arxiv:1711.01555 v1 · 2017-11-05 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XHVWAJGVZOU5AZLEWGVCNGQBGQ}

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	2026-05-18T00:30:40.183670Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b9eb6024d5cba9d06564b1aa269a01340796ce0516550ab99ff68f3f1c983531

Aliases

arxiv: 1711.01555 · arxiv_version: 1711.01555v1 · doi: 10.48550/arxiv.1711.01555 · pith_short_12: XHVWAJGVZOU5 · pith_short_16: XHVWAJGVZOU5AZLE · pith_short_8: XHVWAJGV

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/XHVWAJGVZOU5AZLEWGVCNGQBGQ \
  | 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: b9eb6024d5cba9d06564b1aa269a01340796ce0516550ab99ff68f3f1c983531

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6efb093415d9493c3f7d5ee525c0a85c913ee5bfc1037dd9e81ebb2a63de4c44",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2017-11-05T10:00:40Z",
    "title_canon_sha256": "e2321a004fdd1f710d9148d99fbfdc53440d26d6ce94a3ac4c0d6dc14b11145e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.01555",
    "kind": "arxiv",
    "version": 1
  }
}