Pith Number

pith:3OYOVRVH

pith:2017:3OYOVRVHO2WEMLOZRTTBV3KZYV

not attested not anchored not stored refs pending

Pupil Masks for Spectrophotometry of Transiting Exoplanets

Hiroshi Shibai, Satoshi Itoh, Shohei Goda, Takahiro Sumi, Taro Matsuo

arxiv:1707.08703 v1 · 2017-07-27 · 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{3OYOVRVHO2WEMLOZRTTBV3KZYV}

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	2026-05-18T00:37:50.353607Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dbb0eac6a776ac462dd98ce61aed59c558700fea5311bec37a15f992c40e594a

Aliases

arxiv: 1707.08703 · arxiv_version: 1707.08703v1 · doi: 10.48550/arxiv.1707.08703 · pith_short_12: 3OYOVRVHO2WE · pith_short_16: 3OYOVRVHO2WEMLOZ · pith_short_8: 3OYOVRVH

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/3OYOVRVHO2WEMLOZRTTBV3KZYV \
  | 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: dbb0eac6a776ac462dd98ce61aed59c558700fea5311bec37a15f992c40e594a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae27a85d9156d58fd1211e09d2e090e852e9f322a7f86c8ab75c12bfab911c0a",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2017-07-27T04:30:11Z",
    "title_canon_sha256": "929c85ab81e76cf88687f7eaa4dcb29221b13bb440d22b19fbff2e5d85c2c296"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.08703",
    "kind": "arxiv",
    "version": 1
  }
}