Pith Number

pith:HWLNEIUO

pith:2014:HWLNEIUOKIZNQPLE2QXBZETELA

not attested not anchored not stored refs pending

On helium-dominated stellar evolution: the mysterious role of the O(He)-type stars

(2) NASA Goddard Space Flight Center, (3) Institute for Physics, Astronomy, Astrophysics, Eberhard Karls University, Germany, Germany), Greenbelt, H. Todt (3) ((1) Institute for Astronomy, J. W. Kruk (1), K. Werner (1), N. Reindl (1), Potsdam, T. Rauch (1), T\"ubingen, University of Potsdam, USA

arxiv:1405.1589 v1 · 2014-05-07 · 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{HWLNEIUOKIZNQPLE2QXBZETELA}

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

TESS Observations of Stochastic Low-frequency Variability in Extreme Helium Stars

Receipt and verification

First computed	2026-05-18T02:48:35.951005Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d96d2228e5232d83d64d42e1c9264582141da3cef19244ce238ed8dafcef1b3

Aliases

arxiv: 1405.1589 · arxiv_version: 1405.1589v1 · doi: 10.48550/arxiv.1405.1589 · pith_short_12: HWLNEIUOKIZN · pith_short_16: HWLNEIUOKIZNQPLE · pith_short_8: HWLNEIUO

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/HWLNEIUOKIZNQPLE2QXBZETELA \
  | 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: 3d96d2228e5232d83d64d42e1c9264582141da3cef19244ce238ed8dafcef1b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2eb1d325070e3f79815ec967752348dc263b4c0a4325f954b2aa7fb3c7acd1bd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-05-07T12:38:09Z",
    "title_canon_sha256": "79a737475b746ca4c05d37f79d1a350de91c44dff56cd9109bd30bdb82932ca6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.1589",
    "kind": "arxiv",
    "version": 1
  }
}