Pith Number

pith:7IOMOU7B

pith:2010:7IOMOU7BFHR3PK2FT4GULK3AFP

not attested not anchored not stored refs pending

Enhancing the signal-to-noise ratio of solar-like targets

C. Regulo, J. Ballot, R.A. Garcia, S. Mathur

arxiv:1003.4638 v2 · 2010-03-24 · 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{7IOMOU7BFHR3PK2FT4GULK3AFP}

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	2026-05-18T02:24:26.890078Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa1cc753e129e3b7ab459f0d45ab602bfc4576c5d6d67f3618804334143afd16

Aliases

arxiv: 1003.4638 · arxiv_version: 1003.4638v2 · doi: 10.48550/arxiv.1003.4638 · pith_short_12: 7IOMOU7BFHR3 · pith_short_16: 7IOMOU7BFHR3PK2F · pith_short_8: 7IOMOU7B

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/7IOMOU7BFHR3PK2FT4GULK3AFP \
  | 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: fa1cc753e129e3b7ab459f0d45ab602bfc4576c5d6d67f3618804334143afd16

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f0b3c2b5294c53d4dcedcd040b0ea4ac4cb386accbe4604c950f0be510986c4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-03-24T13:23:49Z",
    "title_canon_sha256": "7c626fb2d48ff73fa925ab3661c43e81d99938d4a6843202b1bf3bc6afe547ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.4638",
    "kind": "arxiv",
    "version": 2
  }
}