Pith Number

pith:ROSIZX6I

pith:2009:ROSIZX6II5N5USHEY2H4AXXYMV

not attested not anchored not stored refs pending

Complex magnetic topology and strong differential rotation on the low-mass T Tauri star V2247 Oph

C. Dougados, F. Menard, G.A.J. Hussain, J. Bouvier, J.-F. Donati, J. Morin, M.B. Skelly, M.M. Jardine, S.G. Gregory, Y. Unruh

arxiv:0911.1080 v1 · 2009-11-05 · 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{ROSIZX6II5N5USHEY2H4AXXYMV}

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	2026-05-18T02:10:59.174547Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ba48cdfc8475bda48e4c68fc05ef8656853f155c829175b648367b0f87379fd

Aliases

arxiv: 0911.1080 · arxiv_version: 0911.1080v1 · doi: 10.48550/arxiv.0911.1080 · pith_short_12: ROSIZX6II5N5 · pith_short_16: ROSIZX6II5N5USHE · pith_short_8: ROSIZX6I

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/ROSIZX6II5N5USHEY2H4AXXYMV \
  | 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: 8ba48cdfc8475bda48e4c68fc05ef8656853f155c829175b648367b0f87379fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd178bf1aeb905e696800d5d3ee73f78a255c7df9a9926219887ccfe421f9476",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-11-05T17:01:14Z",
    "title_canon_sha256": "4ed3f863f9c538c37827822bcd52e3f49004d31a8bee307474f94afa85db760b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.1080",
    "kind": "arxiv",
    "version": 1
  }
}