Pith Number

pith:7LTYC6P4

pith:2013:7LTYC6P4BZHG2FYA3XJ35PDVMY

not attested not anchored not stored refs pending

Planetary protection in the extreme environments of low-mass stars

A. A. Vidotto (St Andrews), A. J. B. Russell (Glasgow), J.-F. Donati (Toulouse), J. Morin (Goettingen), M. Jardine (St Andrews), P. Lang (St Andrews)

arxiv:1310.0599 v1 · 2013-10-02 · astro-ph.EP · 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{7LTYC6P4BZHG2FYA3XJ35PDVMY}

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	2026-05-18T01:47:16.609255Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fae78179fc0e4e6d1700ddd3bebc756618f552bf656bca9b567b568ab31b8c93

Aliases

arxiv: 1310.0599 · arxiv_version: 1310.0599v1 · doi: 10.48550/arxiv.1310.0599 · pith_short_12: 7LTYC6P4BZHG · pith_short_16: 7LTYC6P4BZHG2FYA · pith_short_8: 7LTYC6P4

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/7LTYC6P4BZHG2FYA3XJ35PDVMY \
  | 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: fae78179fc0e4e6d1700ddd3bebc756618f552bf656bca9b567b568ab31b8c93

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "808093f5987535fd4daa0e02a5afa3254ed3cf72872510a9328fbf1e1a5ec002",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2013-10-02T07:05:01Z",
    "title_canon_sha256": "335af7951215a8e0d1adeff45b8e7ea78e9faa6b79832c92a68e2e6d91367561"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.0599",
    "kind": "arxiv",
    "version": 1
  }
}