Pith Number

pith:O7SSMNSA

pith:2023:O7SSMNSASGVNQNWNEWI2GMQU3R

not attested not anchored not stored refs pending

Neutral Hydrogen content of dwarf galaxies in different environments

Hang Yang, Hao Chen, Hui-Jie Hu, Hui Li, Pablo Renard, Qi Guo, Yingjie Jing, Zheng Zheng

arxiv:2309.05962 v1 · 2023-09-12 · 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{O7SSMNSASGVNQNWNEWI2GMQU3R}

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	2026-07-05T06:49:49.435203Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

77e526364091aad836cd2591a33214dc5150f7de19cfa4047e81b9b37034e9af

Aliases

arxiv: 2309.05962 · arxiv_version: 2309.05962v1 · doi: 10.48550/arxiv.2309.05962 · pith_short_12: O7SSMNSASGVN · pith_short_16: O7SSMNSASGVNQNWN · pith_short_8: O7SSMNSA

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/O7SSMNSASGVNQNWNEWI2GMQU3R \
  | 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: 77e526364091aad836cd2591a33214dc5150f7de19cfa4047e81b9b37034e9af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8448a411a12d7e9201ac23c269262f4bb768ecd7b8e78fba218ed69bc8af603e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2023-09-12T05:03:46Z",
    "title_canon_sha256": "76a309ed97d3bc6185f8986fe11e570eb360e0a6b2eefa4b18aae271c8115456"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.05962",
    "kind": "arxiv",
    "version": 1
  }
}