Pith Number

pith:6PYKOWPU

pith:2018:6PYKOWPUXL4XO636KJRAVUYPIR

not attested not anchored not stored refs pending

The extreme initial kinetic energy allowed by a collapsing turbulent core

Guillermo Arreaga-Garcia

arxiv:1811.08379 v1 · 2018-11-20 · astro-ph.SR · 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{6PYKOWPUXL4XO636KJRAVUYPIR}

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	2026-05-18T00:00:14.229923Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f3f0a759f4baf9777b7e52620ad30f4442753cc96963931aea5d06075cb50bdc

Aliases

arxiv: 1811.08379 · arxiv_version: 1811.08379v1 · doi: 10.48550/arxiv.1811.08379 · pith_short_12: 6PYKOWPUXL4X · pith_short_16: 6PYKOWPUXL4XO636 · pith_short_8: 6PYKOWPU

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/6PYKOWPUXL4XO636KJRAVUYPIR \
  | 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: f3f0a759f4baf9777b7e52620ad30f4442753cc96963931aea5d06075cb50bdc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "045719201b94645fb79c78560bbd45ff0010f7d855a3a8862426b8db4318bc67",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-11-20T17:27:26Z",
    "title_canon_sha256": "50482bbfdcf2da730e4aad67187ee666012ca7cf442a19a4fc7503c278c9dbda"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.08379",
    "kind": "arxiv",
    "version": 1
  }
}