Pith Number

pith:BW6N2CZZ

pith:2020:BW6N2CZZ7O6GTXQ7NLCZ36EW3N

not attested not anchored not stored refs pending

A Turbulent-Entropic Instability and the Fragmentation of Star-Forming Clouds

Eric G. Blackman, Eric Keto, George B. Field

arxiv:2001.02678 v1 · 2020-01-08 · 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{BW6N2CZZ7O6GTXQ7NLCZ36EW3N}

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	2026-07-05T00:38:11.319006Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0dbcdd0b39fbbc69de1f6ac59df896db67eae4c7e959392c542dd6e316db3ba9

Aliases

arxiv: 2001.02678 · arxiv_version: 2001.02678v1 · doi: 10.48550/arxiv.2001.02678 · pith_short_12: BW6N2CZZ7O6G · pith_short_16: BW6N2CZZ7O6GTXQ7 · pith_short_8: BW6N2CZZ

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/BW6N2CZZ7O6GTXQ7NLCZ36EW3N \
  | 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: 0dbcdd0b39fbbc69de1f6ac59df896db67eae4c7e959392c542dd6e316db3ba9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df01af127d1b39b9d6c33044f42c0ceade0f443077a0b3f824529a64e3830637",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-01-08T18:38:11Z",
    "title_canon_sha256": "8c83017bdcf91c503d7e125ddd51dacaed043f8dbcc61ea8fb57412090a03217"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.02678",
    "kind": "arxiv",
    "version": 1
  }
}