Pith Number

pith:CBRTIWTF

pith:2015:CBRTIWTF7PKLIZ2GKV3VZ4SYIX

not attested not anchored not stored refs pending

The Musca cloud: A 6 pc-long velocity-coherent, sonic filament

A. Hacar, H. Beuther, J. Alves, J. Kainulainen, M. Tafalla

arxiv:1511.06370 v2 · 2015-11-19 · 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{CBRTIWTF7PKLIZ2GKV3VZ4SYIX}

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	2026-05-18T01:20:08.932231Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1063345a65fbd4b4674655775cf25845fe50239cec830113542910e84c1488da

Aliases

arxiv: 1511.06370 · arxiv_version: 1511.06370v2 · doi: 10.48550/arxiv.1511.06370 · pith_short_12: CBRTIWTF7PKL · pith_short_16: CBRTIWTF7PKLIZ2G · pith_short_8: CBRTIWTF

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/CBRTIWTF7PKLIZ2GKV3VZ4SYIX \
  | 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: 1063345a65fbd4b4674655775cf25845fe50239cec830113542910e84c1488da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f8a36b1f2add8a96c528ea931376a989529f068e8dffc5ad956f06ce49c0f8d5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-11-19T21:00:01Z",
    "title_canon_sha256": "ad13224ef1ffe2f2e24f0b1f7f03d411f2f0a0fec511b4c26620e06644d77169"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.06370",
    "kind": "arxiv",
    "version": 2
  }
}