Pith Number

pith:75SP3YJS

pith:2018:75SP3YJSXPHUNOR7GZQO6DCJ5V

not attested not anchored not stored refs pending

Annual parallax measurements of a semiregular variable star SV Pegasus with VERA

Akiharu Nakagawa, Hiroshi Sudou, Ken Hirano, Kotone Murakami, Mareki Honma, Riku Urago, Takahiro Nagayama, Takumi Nagayama, Toshihiro Omodaka

arxiv:1810.13064 v1 · 2018-10-31 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{75SP3YJSXPHUNOR7GZQO6DCJ5V}

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	2026-05-17T23:57:37.854944Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff64fde132bbcf46ba3f3660ef0c49ed5934affb1274a52acc734a493c83bc52

Aliases

arxiv: 1810.13064 · arxiv_version: 1810.13064v1 · doi: 10.48550/arxiv.1810.13064 · pith_short_12: 75SP3YJSXPHU · pith_short_16: 75SP3YJSXPHUNOR7 · pith_short_8: 75SP3YJS

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/75SP3YJSXPHUNOR7GZQO6DCJ5V \
  | 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: ff64fde132bbcf46ba3f3660ef0c49ed5934affb1274a52acc734a493c83bc52

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "151f1e89c2be3b369d2924360238cc8e3a3fd8aab37a84ddcd6ebce02f1b3462",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-10-31T01:48:14Z",
    "title_canon_sha256": "a90fbdcff96c329e57ada2cc591da70fe4aa798b61c22038c21e16a352d95e1d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.13064",
    "kind": "arxiv",
    "version": 1
  }
}