Pith Number

pith:VRM73TMP

pith:2023:VRM73TMPNJ5MIYJJUB4BEBIKQZ

not attested not anchored not stored refs pending

Ionized gas metallicity of the strong [OIII]{\lambda} emission-line compact galaxies in the LAMOST survey

A-Li Luo, Siqi Liu, Wei Zhang, Xiao Kong, Yong-Heng Zhao

arxiv:2305.09191 v1 · 2023-05-16 · 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{VRM73TMPNJ5MIYJJUB4BEBIKQZ}

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	2026-07-05T06:32:09.755385Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac59fdcd8f6a7ac46129a07812050a8650a548f6a7be39909e1ad12a19edc993

Aliases

arxiv: 2305.09191 · arxiv_version: 2305.09191v1 · doi: 10.48550/arxiv.2305.09191 · pith_short_12: VRM73TMPNJ5M · pith_short_16: VRM73TMPNJ5MIYJJ · pith_short_8: VRM73TMP

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/VRM73TMPNJ5MIYJJUB4BEBIKQZ \
  | 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: ac59fdcd8f6a7ac46129a07812050a8650a548f6a7be39909e1ad12a19edc993

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "61950bf43c533efee6a3d48e895dfea246a81d94a339768f423da6e32fcb12f0",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2023-05-16T06:04:11Z",
    "title_canon_sha256": "e5de6748f0c391c1240d6b5f8673f8ad4dd0e359433b9d572470953e8bb59b86"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.09191",
    "kind": "arxiv",
    "version": 1
  }
}