Pith Number

pith:KOJ76GPV

pith:2019:KOJ76GPV3WYV4KEDNQTHUD5BRL

not attested not anchored not stored refs pending

Extinction and dust/gas ratio in the H I ridge region of the LMC based on the IRSF/SIRIUS near-infrared survey

Daisuke Ishihara, Hidehiro Kaneda, Kisetsu Tsuge, Takuma Kokusho, Takuya Furuta, Yasuo Fukui, Yasushi Nakajima

arxiv:1906.08459 v1 · 2019-06-20 · astro-ph.GA · 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{KOJ76GPV3WYV4KEDNQTHUD5BRL}

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	2026-05-17T23:42:52.421005Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5393ff19f5ddb15e28836c267a0fa18aff313eeb7ae4c6ebe742031cb51d5c89

Aliases

arxiv: 1906.08459 · arxiv_version: 1906.08459v1 · doi: 10.48550/arxiv.1906.08459 · pith_short_12: KOJ76GPV3WYV · pith_short_16: KOJ76GPV3WYV4KED · pith_short_8: KOJ76GPV

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/KOJ76GPV3WYV4KEDNQTHUD5BRL \
  | 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: 5393ff19f5ddb15e28836c267a0fa18aff313eeb7ae4c6ebe742031cb51d5c89

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e9b3fc3bffe7baa5a46e9382bbb90bf9528e380de6594c4e47e3ff36fb229dc",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-06-20T06:47:51Z",
    "title_canon_sha256": "341a44ea48c2d56d9d31d06b0a1108bcb6c14bcad09e4cefe17805f7d98b9048"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.08459",
    "kind": "arxiv",
    "version": 1
  }
}