Pith Number

pith:XR4ZHDMW

pith:2019:XR4ZHDMWR3L3JCZU5SUBVYW7N7

not attested not anchored not stored refs pending

The two magnetic components in the Herbig Ae SB2 system HD 104237

I. Ilyin, M. A. Pogodin, M. Sch\"oller, N. A. Drake, S. Hubrig, S. P. J\"arvinen, T. A. Carroll

arxiv:1905.05586 v1 · 2019-05-14 · 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{XR4ZHDMWR3L3JCZU5SUBVYW7N7}

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	2026-05-17T23:40:32.047959Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc79938d968ed7b48b34eca81ae2df6ffa5d0859b1506221298170a057917cfe

Aliases

arxiv: 1905.05586 · arxiv_version: 1905.05586v1 · doi: 10.48550/arxiv.1905.05586 · pith_short_12: XR4ZHDMWR3L3 · pith_short_16: XR4ZHDMWR3L3JCZU · pith_short_8: XR4ZHDMW

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/XR4ZHDMWR3L3JCZU5SUBVYW7N7 \
  | 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: bc79938d968ed7b48b34eca81ae2df6ffa5d0859b1506221298170a057917cfe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "755a078c4e3100168bedde6f73106ad3dda072bb6a6f72c374d429e697e6f45c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-05-14T13:23:05Z",
    "title_canon_sha256": "e569f72857f26dd3985940a6c0b5359e5455b73d7b8697ae92901050e3859ec0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.05586",
    "kind": "arxiv",
    "version": 1
  }
}