Pith Number

pith:Q3OOISQN

pith:2010:Q3OOISQNVAKJHNDAUARWZKXF64

not attested not anchored not stored refs pending

Cool dwarfs stars from the Torino Observatory Parallax Program

B. Bucciarelli, G. Ioannidis, H.R.A. Jones, M.G. Lattanzi, R.L. Smart

arxiv:1003.1465 v1 · 2010-03-07 · 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{Q3OOISQNVAKJHNDAUARWZKXF64}

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	2026-05-18T02:08:45.283096Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86dce44a0da81493b460a0236caae5f72a80eef45d751034f0620b45db9da391

Aliases

arxiv: 1003.1465 · arxiv_version: 1003.1465v1 · doi: 10.48550/arxiv.1003.1465 · pith_short_12: Q3OOISQNVAKJ · pith_short_16: Q3OOISQNVAKJHNDA · pith_short_8: Q3OOISQN

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/Q3OOISQNVAKJHNDAUARWZKXF64 \
  | 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: 86dce44a0da81493b460a0236caae5f72a80eef45d751034f0620b45db9da391

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ff724c1a59d773c88680f1c3dd4c5b3732f68e0e6a6b8e44f880155b9873e63",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-03-07T12:51:17Z",
    "title_canon_sha256": "150bf96032e326c3a52e18604f511cb68ccdac941e1938797c8a3ed67b79ca67"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.1465",
    "kind": "arxiv",
    "version": 1
  }
}