Pith Number

pith:6Q6TBHC3

pith:2013:6Q6TBHC3M72IEKYDBCWMYDXYAQ

not attested not anchored not stored refs pending

Classical T Tauri stars: magnetic fields, coronae, and star-disc interactions

C. P. Johnstone, G. Hussain, J.-F. Donati, M. Jardine, S. G. Gregory

arxiv:1310.8194 v1 · 2013-10-30 · 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{6Q6TBHC3M72IEKYDBCWMYDXYAQ}

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	2026-05-18T01:46:41.037704Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f43d309c5b67f4822b0308accc0ef8043e0f258f75579d908d200c521c1e052a

Aliases

arxiv: 1310.8194 · arxiv_version: 1310.8194v1 · doi: 10.48550/arxiv.1310.8194 · pith_short_12: 6Q6TBHC3M72I · pith_short_16: 6Q6TBHC3M72IEKYD · pith_short_8: 6Q6TBHC3

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/6Q6TBHC3M72IEKYDBCWMYDXYAQ \
  | 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: f43d309c5b67f4822b0308accc0ef8043e0f258f75579d908d200c521c1e052a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "17944d62a73dc841a85af0a36dc42ddb0e4aa5f69a845f37555fd2c64d5ae8ea",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-10-30T15:18:24Z",
    "title_canon_sha256": "b82b219b11b12fabf05bc39b72f6ce614aee1edc948585dbd2bd23060230ea4e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.8194",
    "kind": "arxiv",
    "version": 1
  }
}