Pith Number

pith:CPYEWHE6

pith:2006:CPYEWHE6OAP5KSHWA6YHHN5DZI

not attested not anchored not stored refs pending

The magnetic field of the pre-main sequence Herbig Ae star HD 190073

C. Catala, C. Folsom, E. Alecian, G.A. Wade, J.-C. Bouret, J.D. Landstreet, J.-F. Donati, J. Silvester, S. Bagnulo, T. Boehm

arxiv:astro-ph/0610499 v1 · 2006-10-17 · astro-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CPYEWHE6OAP5KSHWA6YHHN5DZI}

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	2026-07-04T16:59:32.447884Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13f04b1c9e701fd548f607b073b7a3ca0361a9bee28ef32ba9dd2353188b3a5b

Aliases

arxiv: astro-ph/0610499 · arxiv_version: astro-ph/0610499v1 · doi: 10.48550/arxiv.astro-ph/0610499 · pith_short_12: CPYEWHE6OAP5 · pith_short_16: CPYEWHE6OAP5KSHW · pith_short_8: CPYEWHE6

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/CPYEWHE6OAP5KSHWA6YHHN5DZI \
  | 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: 13f04b1c9e701fd548f607b073b7a3ca0361a9bee28ef32ba9dd2353188b3a5b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed6e7ad7619d2e331c7634e4409cfb58c904d6e641309dd37d5be677b7712776",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-10-17T09:58:17Z",
    "title_canon_sha256": "76a18543f9dcc512b301e7aaa17c91e6a598492386782f7f35eaf9c0dad6330b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0610499",
    "kind": "arxiv",
    "version": 1
  }
}