Pith Number

pith:BQ3HVIPX

pith:2016:BQ3HVIPXJPFFT3S3T6SALA66Z3

not attested not anchored not stored refs pending

Formation of proto-cluster: a virialized structure from gravo-turbulent collapse I. Simulation of cluster formation in collapsing molecular cloud

Patrick Hennebelle, Yueh-Ning Lee

arxiv:1603.07942 v1 · 2016-03-25 · 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{BQ3HVIPXJPFFT3S3T6SALA66Z3}

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	2026-05-18T01:12:43.852663Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c367aa1f74bca59ee5b9fa40583deced477dca6f37c035e7d0e48d750c0aaf1

Aliases

arxiv: 1603.07942 · arxiv_version: 1603.07942v1 · doi: 10.48550/arxiv.1603.07942 · pith_short_12: BQ3HVIPXJPFF · pith_short_16: BQ3HVIPXJPFFT3S3 · pith_short_8: BQ3HVIPX

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/BQ3HVIPXJPFFT3S3T6SALA66Z3 \
  | 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: 0c367aa1f74bca59ee5b9fa40583deced477dca6f37c035e7d0e48d750c0aaf1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8453c44b219cdea252ce41f65e0379f1339605341de062ba482bb7d8faec9772",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-03-25T15:37:02Z",
    "title_canon_sha256": "303cf0bb1377855f0078ae5753e9075717818d1a61d27498b55d9e55d8ab03c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.07942",
    "kind": "arxiv",
    "version": 1
  }
}