Pith Number

pith:4XDSX37T

pith:2016:4XDSX37TEYH3TBNKK2DEXQ43RA

not attested not anchored not stored refs pending

B fields in OB stars (BOB): Detection of a magnetic field in the He-strong star CPD-57{\deg} 3509

A. de Koter, F.R.N. Schneider, I. Ilyin, K. Butler, L. Fossati, L.M. Oskinova, M.-F. Nieva, M. Sch\"oller, N. Castro, N. Langer, N. Przybilla, S. Hubrig, S.P. J\"arvinen, the BOB collaboration, T. Morel

arxiv:1601.02268 v1 · 2016-01-10 · 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{4XDSX37TEYH3TBNKK2DEXQ43RA}

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	2026-05-18T01:20:32.283699Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5c72beff3260fb985aa56864bc39b882d23c7f272fda30512debf0b84e9aa12

Aliases

arxiv: 1601.02268 · arxiv_version: 1601.02268v1 · doi: 10.48550/arxiv.1601.02268 · pith_short_12: 4XDSX37TEYH3 · pith_short_16: 4XDSX37TEYH3TBNK · pith_short_8: 4XDSX37T

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/4XDSX37TEYH3TBNKK2DEXQ43RA \
  | 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: e5c72beff3260fb985aa56864bc39b882d23c7f272fda30512debf0b84e9aa12

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4bd9d45c8cead8059f61e162532e540d73a3c85202d75577b9d4f986cc4ebba2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-01-10T21:31:19Z",
    "title_canon_sha256": "13c0c11634058abcd3b1d0dbd65c4349e4ead5258b00b43a54aa43054a684ec6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.02268",
    "kind": "arxiv",
    "version": 1
  }
}