Pith Number

pith:MJS2O42G

pith:2019:MJS2O42G2MCSD3UVDA2O4QABO6

not attested not anchored not stored refs pending

A systematic study of ULIRGs using near-infrared absorption bands reveals a strong UV environment in their star-forming regions

Kenichi Yano, Mitsuyoshi Yamagishi, Naoki Isobe, Ryosuke Doi, Shunsuke Baba, Takao Nakagawa

arxiv:1902.08326 v1 · 2019-02-22 · 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{MJS2O42G2MCSD3UVDA2O4QABO6}

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	2026-05-17T23:52:57.635159Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6265a77346d30521ee951834ee4001778a89e25b41342e6eb928098d733732e9

Aliases

arxiv: 1902.08326 · arxiv_version: 1902.08326v1 · doi: 10.48550/arxiv.1902.08326 · pith_short_12: MJS2O42G2MCS · pith_short_16: MJS2O42G2MCSD3UV · pith_short_8: MJS2O42G

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/MJS2O42G2MCSD3UVDA2O4QABO6 \
  | 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: 6265a77346d30521ee951834ee4001778a89e25b41342e6eb928098d733732e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb9bdfa22d28e891332397195d1487742c9939e0fd7a888af1f290acff17a7db",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-02-22T01:17:05Z",
    "title_canon_sha256": "877992c8aed835c4ebdd3af984bfcfb626cebeb1185dd05549d4ae58550606fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.08326",
    "kind": "arxiv",
    "version": 1
  }
}