Pith Number

pith:KT4AI6X3

pith:2019:KT4AI6X3X2XU74UYJ24I2VQRTB

not attested not anchored not stored refs pending

First clear detection of the CCS Zeeman splitting toward the pre-stellar core, Taurus Molecular Cloud-1

Fumitaka Nakamura (NAOJ), Izumi Mizuno (EAO), Kazuhito Dobashi (Tokyo Gakugei), Kotomi Taniguchi (Univ. of Virginia), Seiji Kameno (NAOJ/JAO), Takayoshi Kusune (NAOJ), Tomomi Shimoikura (Otsuma Wemen Univ.)

arxiv:1908.07708 v2 · 2019-08-21 · astro-ph.SR · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KT4AI6X3X2XU74UYJ24I2VQRTB}

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	2026-07-05T00:30:21.579499Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

54f8047afbbeaf4ff2984eb88d56119840d69ee43b2fe501a1a7291444f4de75

Aliases

arxiv: 1908.07708 · arxiv_version: 1908.07708v2 · doi: 10.48550/arxiv.1908.07708 · pith_short_12: KT4AI6X3X2XU · pith_short_16: KT4AI6X3X2XU74UY · pith_short_8: KT4AI6X3

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/KT4AI6X3X2XU74UYJ24I2VQRTB \
  | 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: 54f8047afbbeaf4ff2984eb88d56119840d69ee43b2fe501a1a7291444f4de75

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "18eb7193a69d1a0a5523af6081817278ada62140bf8d4d367db0ff9bf0809622",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-08-21T04:38:04Z",
    "title_canon_sha256": "3fad48620887c09a2538509c695bc260b677e77673eea46eb8b8405e51848163"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.07708",
    "kind": "arxiv",
    "version": 2
  }
}