Pith Number

pith:SGQ3PNMU

pith:2009:SGQ3PNMUAM3LPEENNZTUXDBFDE

not attested not anchored not stored refs pending

Magnetism and binarity of the Herbig Ae star V380 Ori

C. Catala (LESIA), C.P. Folsom (Armagh Observatory), E. Alecian (LESIA), G.A. Wade (RMC), J.-C. Bouret (LAM), J.D. Landstreet (UWO), J.-F. Donati (LATT), J. Grunhut (RMC), S. Bagnulo (Armagh Observatory), T. B\"ohm (LATT)

arxiv:0907.5113 v1 · 2009-07-29 · 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{SGQ3PNMUAM3LPEENNZTUXDBFDE}

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	2026-05-18T02:12:46.561914Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91a1b7b5940336b7908d6e674b8c25190661204bf016c3d634c5ecd737c46657

Aliases

arxiv: 0907.5113 · arxiv_version: 0907.5113v1 · doi: 10.48550/arxiv.0907.5113 · pith_short_12: SGQ3PNMUAM3L · pith_short_16: SGQ3PNMUAM3LPEEN · pith_short_8: SGQ3PNMU

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/SGQ3PNMUAM3LPEENNZTUXDBFDE \
  | 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: 91a1b7b5940336b7908d6e674b8c25190661204bf016c3d634c5ecd737c46657

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c86a25890d89efc4ba4823eeae53ec8dde6b64e95e6f2d084c42694d0daec2e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-07-29T12:39:42Z",
    "title_canon_sha256": "ba978fe527be05287026ff927bb02a660067d0249553b3fc55f70894bcdbe8cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.5113",
    "kind": "arxiv",
    "version": 1
  }
}