Pith Number

pith:34GKSFY6

pith:2019:34GKSFY6VCTVQECZCPPC4U7JPE

not attested not anchored not stored refs pending

Fundamental parameters and evolutionary status of the magnetic chemically peculiar stars HD 188041 (V1291 Aquilae), HD 111133 (EP Virginis), and HD 204411. Spectroscopy versus interferometry

A. Romanovskaya, D. Shulyak, G. Galazutdinov, G. Valyavin, K. Perraut, T. Burlakova, T. Ryabchikova

arxiv:1907.03598 v2 · 2019-07-08 · 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{34GKSFY6VCTVQECZCPPC4U7JPE}

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	2026-05-17T23:40:54.865359Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

df0ca9171ea8a758105913de2e53e9790253e3647865f8dd0a7eae1e4a75d07c

Aliases

arxiv: 1907.03598 · arxiv_version: 1907.03598v2 · doi: 10.48550/arxiv.1907.03598 · pith_short_12: 34GKSFY6VCTV · pith_short_16: 34GKSFY6VCTVQECZ · pith_short_8: 34GKSFY6

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/34GKSFY6VCTVQECZCPPC4U7JPE \
  | 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: df0ca9171ea8a758105913de2e53e9790253e3647865f8dd0a7eae1e4a75d07c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dbb73808272aa1514cd6e4bb62b2fe4214b2a1f006896cd1e99fc22a3a725ddb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-07-08T13:23:08Z",
    "title_canon_sha256": "d90634481107eabfb0de36061a7c671faeaf1b61ffb5e555c7398c1a83fa955f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.03598",
    "kind": "arxiv",
    "version": 2
  }
}