Pith Number

pith:LPULNKTT

pith:2012:LPULNKTTU53F76L7G2SJIRI7TE

not attested not anchored not stored refs pending

VLBI Astrometry of the Semiregular Variable RX Bootis

Akiharu Nakagawa, Daniel Tafoya, Hideyuki Kobayashi, Hiroshi Imai, Makoto Matsui, Mareki Honma, Mine Takeuti, Takeshi Miyaji, Takumi Nagayama, Tatsuya Kamezaki, Tomoharu Kurayama, Toshihiro Omodaka, Yoshiro Nishida

arxiv:1201.3721 v1 · 2012-01-18 · 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{LPULNKTTU53F76L7G2SJIRI7TE}

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	2026-05-18T01:58:47.530037Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5be8b6aa73a7765ff97f36a494451f9919173c9e91adcfa1a4e1d4454bd0a10b

Aliases

arxiv: 1201.3721 · arxiv_version: 1201.3721v1 · doi: 10.48550/arxiv.1201.3721 · pith_short_12: LPULNKTTU53F · pith_short_16: LPULNKTTU53F76L7 · pith_short_8: LPULNKTT

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/LPULNKTTU53F76L7G2SJIRI7TE \
  | 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: 5be8b6aa73a7765ff97f36a494451f9919173c9e91adcfa1a4e1d4454bd0a10b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "37504109e0a61d92fdd9bab5d49bcb8468f7c66479b635fa59ccb125d7dd7a07",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-01-18T08:26:29Z",
    "title_canon_sha256": "34f889cdbfdd5e716d312c86f0c44229446237dd3e22c54fbb237d566ae5bcac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.3721",
    "kind": "arxiv",
    "version": 1
  }
}