Pith Number

pith:CQOVKMGY

pith:2011:CQOVKMGYR5M3YTLCOHBCZYH3RS

not attested not anchored not stored refs pending

The influence of the turbulent perturbation scale on prestellar core fragmentation and disk formation

A. P. Whitworth, P. Girichidis, S. Walch

arxiv:1109.0280 v1 · 2011-09-01 · astro-ph.GA · astro-ph.EP · 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{CQOVKMGYR5M3YTLCOHBCZYH3RS}

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	2026-05-18T02:00:43.072795Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

141d5530d88f59bc4d6271c22ce0fb8c852af197c36a5ec78c6658b0d2f21060

Aliases

arxiv: 1109.0280 · arxiv_version: 1109.0280v1 · doi: 10.48550/arxiv.1109.0280 · pith_short_12: CQOVKMGYR5M3 · pith_short_16: CQOVKMGYR5M3YTLC · pith_short_8: CQOVKMGY

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/CQOVKMGYR5M3YTLCOHBCZYH3RS \
  | 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: 141d5530d88f59bc4d6271c22ce0fb8c852af197c36a5ec78c6658b0d2f21060

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f174e309ccefa17ab8e1ed556a7266df2c70506755eef6fd5c6f7d0414df907",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-09-01T20:00:01Z",
    "title_canon_sha256": "de90da29c08fdd65b7eda67d081b4e72826f0b3a5aa2bbcb7c143499da32380f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.0280",
    "kind": "arxiv",
    "version": 1
  }
}