Pith Number

pith:N7HTRI7X

pith:2020:N7HTRI7XS2V5KTFHBT5ATZ7WGH

not attested not anchored not stored refs pending

Chemistry and physics of a low-metallicity hot core in the Large Magellanic Cloud

Ankan Das, Kei E. I. Tanaka, Nami Sakai, Takashi Onaka, Takashi Shimonishi, Yoshimasa Watanabe, Yuri Aikawa, Yuri Nishimura

arxiv:2001.06982 v1 · 2020-01-20 · astro-ph.GA · astro-ph.EP · 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{N7HTRI7XS2V5KTFHBT5ATZ7WGH}

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	2026-07-05T00:50:12.919303Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6fcf38a3f796abd54ca70cfa09e7f631c1d7689da7365048067d2e0c908ba348

Aliases

arxiv: 2001.06982 · arxiv_version: 2001.06982v1 · doi: 10.48550/arxiv.2001.06982 · pith_short_12: N7HTRI7XS2V5 · pith_short_16: N7HTRI7XS2V5KTFH · pith_short_8: N7HTRI7X

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/N7HTRI7XS2V5KTFHBT5ATZ7WGH \
  | 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: 6fcf38a3f796abd54ca70cfa09e7f631c1d7689da7365048067d2e0c908ba348

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c871bec799602bf39928d8c8d1fd33a35e3836f3480c7db245b1b459c30862c5",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-01-20T05:22:24Z",
    "title_canon_sha256": "10d615e9818cf9a016a7452e8717745ff13d0189c2b1f6077fddcb5e191a58ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.06982",
    "kind": "arxiv",
    "version": 1
  }
}