Pith Number

pith:36BVL5GY

pith:2020:36BVL5GYYZ4KKCXRONJSJ43FGQ

not attested not anchored not stored refs pending

Cloud-cloud collisions and triggered star formation

Asao Habe, Kengo Tachihara, Rei Enokiya, Tsuyoshi Inoue, Yasuo Fukui

arxiv:2009.05077 v3 · 2020-09-10 · 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{36BVL5GYYZ4KKCXRONJSJ43FGQ}

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	2026-07-05T01:59:32.722275Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

df8355f4d8c678a50af1735324f365340bd10f1ad31abd0fae3254a56fc7dbee

Aliases

arxiv: 2009.05077 · arxiv_version: 2009.05077v3 · doi: 10.48550/arxiv.2009.05077 · pith_short_12: 36BVL5GYYZ4K · pith_short_16: 36BVL5GYYZ4KKCXR · pith_short_8: 36BVL5GY

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/36BVL5GYYZ4KKCXRONJSJ43FGQ \
  | 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: df8355f4d8c678a50af1735324f365340bd10f1ad31abd0fae3254a56fc7dbee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6fe40976753f07dcc859605b25ec5983ee67a04a171bb7fb934553dc819fa62",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-09-10T18:25:34Z",
    "title_canon_sha256": "4ecc1b84ef4f5e7b5639547b6b6956e460f1b6b1d1aa12a60d43d9d2035141a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.05077",
    "kind": "arxiv",
    "version": 3
  }
}