Pith Number

pith:6UPRBYU4

pith:2013:6UPRBYU4P3JIGQRYRMXOFHDBPK

not attested not anchored not stored refs pending

Formation of Massive Molecular Cloud Cores by Cloud-cloud Collision

Tsuyoshi Inoue, Yasuo Fukui

arxiv:1305.4655 v3 · 2013-05-20 · 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{6UPRBYU4P3JIGQRYRMXOFHDBPK}

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.

Cited by

2 papers in Pith

Grain Alignment and Dust Evolution Physics with Polarisation (GRADE-POL). II. On the physical basis of Serkowski and super-Serkowski polarisation spectra

Evolution of compressed clouds formed by filament coalescence. I. Oblique collisions

Receipt and verification

First computed	2026-05-18T01:49:48.577388Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f51f10e29c7ed28342388b2ee29c617ab121ad10726dd731a0196963f9176f15

Aliases

arxiv: 1305.4655 · arxiv_version: 1305.4655v3 · doi: 10.48550/arxiv.1305.4655 · pith_short_12: 6UPRBYU4P3JI · pith_short_16: 6UPRBYU4P3JIGQRY · pith_short_8: 6UPRBYU4

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/6UPRBYU4P3JIGQRYRMXOFHDBPK \
  | 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: f51f10e29c7ed28342388b2ee29c617ab121ad10726dd731a0196963f9176f15

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e75f3aac5a4344b07fd5e4b7c1b75c575cda9f4f4a645dfd187cdb50ae34cdd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-05-20T21:00:26Z",
    "title_canon_sha256": "0942d6958c143f2c3e0a2077f85a713f1b80b2f1f741d007358edc05c00a60df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.4655",
    "kind": "arxiv",
    "version": 3
  }
}