Pith Number

pith:G2HZSYA3

pith:2005:G2HZSYA33MFSMG25NYILT4HSUV

not attested not anchored not stored refs pending

The Schmidt Law at High Molecular Densities

Fumi Egusa, Hiroyuki Nakanishi, Sachiko Onodera, Shinya Komugi, Yoshiaki SOFUE

arxiv:astro-ph/0508347 v1 · 2005-08-16 · astro-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{G2HZSYA33MFSMG25NYILT4HSUV}

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	2026-05-18T01:40:33.628032Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

368f99601bdb0b261b5d6e10b9f0f2a54af8555b40e3d6ea06fecab628f50ec0

Aliases

arxiv: astro-ph/0508347 · arxiv_version: astro-ph/0508347v1 · doi: 10.48550/arxiv.astro-ph/0508347 · pith_short_12: G2HZSYA33MFS · pith_short_16: G2HZSYA33MFSMG25 · pith_short_8: G2HZSYA3

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/G2HZSYA33MFSMG25NYILT4HSUV \
  | 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: 368f99601bdb0b261b5d6e10b9f0f2a54af8555b40e3d6ea06fecab628f50ec0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a561bd864028a817e385ae13bdfe551bb5485efe9c59c90522d4559b096faa5",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-08-16T06:35:20Z",
    "title_canon_sha256": "909cb57d3ef406298b371b47f3e3df2a9e6e0f80e43529bedde380d885872772"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0508347",
    "kind": "arxiv",
    "version": 1
  }
}