Pith Number

pith:CBKB6NQY

pith:2015:CBKB6NQYV5VJSKV6GHV6W5MR25

not attested not anchored not stored refs pending

A New Concept for Spectro-photometry of Exoplanets with Space-based Telescopes

Hiroshi Shibai, Satoshi Itoh, Takahiro Sumi, Taro Matsuo, Tomoyasu Yamamuro

arxiv:1511.00508 v2 · 2015-11-02 · astro-ph.IM · 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{CBKB6NQYV5VJSKV6GHV6W5MR25}

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	2026-05-18T01:12:49.544888Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

10541f3618af6a992abe31ebeb7591d7746ced7def52040fc2ed4f032e1dd4ef

Aliases

arxiv: 1511.00508 · arxiv_version: 1511.00508v2 · doi: 10.48550/arxiv.1511.00508 · pith_short_12: CBKB6NQYV5VJ · pith_short_16: CBKB6NQYV5VJSKV6 · pith_short_8: CBKB6NQY

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/CBKB6NQYV5VJSKV6GHV6W5MR25 \
  | 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: 10541f3618af6a992abe31ebeb7591d7746ced7def52040fc2ed4f032e1dd4ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aec0707baffa1c5a5f111ef91b68ac75ec063e6f9f7f36ce04eeeff8bf2fd888",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2015-11-02T14:11:04Z",
    "title_canon_sha256": "2559f04b044c17f62e798e2f3b5b5fea3faad234237aeeb074de9768ecb6fade"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.00508",
    "kind": "arxiv",
    "version": 2
  }
}