Pith Number

pith:PA23NPLC

pith:2007:PA23NPLCNI3HRT7JKYETCP7ETK

not attested not anchored not stored refs pending

Magnetic fields in Herbig Ae/Be stars

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

arxiv:astro-ph/0701249 v1 · 2007-01-09 · 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{PA23NPLCNI3HRT7JKYETCP7ETK}

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	2026-07-04T14:58:34.615219Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7835b6bd626a3678cfe95609313fe49aafea0890b09e957f9420c91423b3e289

Aliases

arxiv: astro-ph/0701249 · arxiv_version: astro-ph/0701249v1 · doi: 10.48550/arxiv.astro-ph/0701249 · pith_short_12: PA23NPLCNI3H · pith_short_16: PA23NPLCNI3HRT7J · pith_short_8: PA23NPLC

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/PA23NPLCNI3HRT7JKYETCP7ETK \
  | 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: 7835b6bd626a3678cfe95609313fe49aafea0890b09e957f9420c91423b3e289

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c43c753da543e2e17574be9d794e15f1ccbffdad6408b76e03e428cef996714",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-01-09T15:16:14Z",
    "title_canon_sha256": "912a62a8c53d8b6585f53dc49a08cbc186e0eb5a484499c30372d0074e88cde1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0701249",
    "kind": "arxiv",
    "version": 1
  }
}