Pith Number

pith:V57DBC32

pith:2007:V57DBC32ANN2F3OAKZOC36IIR3

not attested not anchored not stored refs pending

A search for strong, ordered magnetic fields in Herbig Ae/Be stars

D. Drouin, D. Monin, G.A. Wade, J.D. Landstreet, S. Bagnulo

arxiv:astro-ph/0701387 v1 · 2007-01-12 · 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{V57DBC32ANN2F3OAKZOC36IIR3}

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	2026-07-04T15:16:30.713332Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af7e308b7a035ba2edc0565c2df9088ef4564532102f418d6850b3f3f7a1468e

Aliases

arxiv: astro-ph/0701387 · arxiv_version: astro-ph/0701387v1 · doi: 10.48550/arxiv.astro-ph/0701387 · pith_short_12: V57DBC32ANN2 · pith_short_16: V57DBC32ANN2F3OA · pith_short_8: V57DBC32

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/V57DBC32ANN2F3OAKZOC36IIR3 \
  | 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: af7e308b7a035ba2edc0565c2df9088ef4564532102f418d6850b3f3f7a1468e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c6a9e25e9a9acb8b6fd7a7900636ee811ad0542159e2880b1dde99f497a9b97f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-01-12T15:52:37Z",
    "title_canon_sha256": "4e4cae1015b2b29d20588b304c929e41697224c6fcbcd80ff88f4daeb1307067"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0701387",
    "kind": "arxiv",
    "version": 1
  }
}