Pith Number

pith:33XMGXLQ

pith:2015:33XMGXLQ5TMPNQMA47R4VK3IQL

not attested not anchored not stored refs pending

The magnetic field and spectral variability of the He-weak star HR 2949

C. P. Folsom, G. A. Wade, J. Grunhut, J. Sikora, M. Shultz, O. Stahl, R. H. D. Townsend, the MiMeS Collaboration, Th. Rivinius

arxiv:1504.03289 v1 · 2015-04-13 · 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{33XMGXLQ5TMPNQMA47R4VK3IQL}

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.

Cited by

1 paper in Pith

GMRT Survey of Radio Emission from Magnetic Massive Stars -- I: Emission from Single Stars at sub-GHz Frequencies

Receipt and verification

First computed	2026-05-18T02:18:58.687759Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

deeec35d70ecd8f6c180e7e3caab6882d80391f14badc432efb03254bf545f83

Aliases

arxiv: 1504.03289 · arxiv_version: 1504.03289v1 · doi: 10.48550/arxiv.1504.03289 · pith_short_12: 33XMGXLQ5TMP · pith_short_16: 33XMGXLQ5TMPNQMA · pith_short_8: 33XMGXLQ

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/33XMGXLQ5TMPNQMA47R4VK3IQL \
  | 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: deeec35d70ecd8f6c180e7e3caab6882d80391f14badc432efb03254bf545f83

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79ce9a6222d40caf2980f06861c7e56a9b1814a1ae6baa8f50380657107c5161",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-04-13T18:30:31Z",
    "title_canon_sha256": "7077395a098ef29f83d49630c8750c6727c8416d93c70e7c1fe8f2f8f49f13cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.03289",
    "kind": "arxiv",
    "version": 1
  }
}