Pith Number

pith:K2RRHO7B

pith:2017:K2RRHO7BFDJJMFDLIOSFRIZY2L

not attested not anchored not stored refs pending

Mass-size scaling M~ r^1.67 of massive star-forming clumps -- evidences of turbulence-regulated gravitational collapse

Chuan-Peng Zhang, Guang-Xing Li

arxiv:1704.02067 v2 · 2017-04-07 · 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{K2RRHO7BFDJJMFDLIOSFRIZY2L}

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	2026-05-18T00:44:43.980454Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

56a313bbe128d296146b43a458a338d2cf0593e9b094421cd9af7bb637cb13be

Aliases

arxiv: 1704.02067 · arxiv_version: 1704.02067v2 · doi: 10.48550/arxiv.1704.02067 · pith_short_12: K2RRHO7BFDJJ · pith_short_16: K2RRHO7BFDJJMFDL · pith_short_8: K2RRHO7B

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/K2RRHO7BFDJJMFDLIOSFRIZY2L \
  | 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: 56a313bbe128d296146b43a458a338d2cf0593e9b094421cd9af7bb637cb13be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a2a54161b18c54534ccb0e68170f2ea4daf38e7e9d3aa20a2c566d839a32c46",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-04-07T01:47:27Z",
    "title_canon_sha256": "89b7954b93eb3ed729b9aa9db28deb521cccffb42a3d6c0e88c164fed72d4989"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.02067",
    "kind": "arxiv",
    "version": 2
  }
}