Pith Number

pith:S5SSOGQ3

pith:2017:S5SSOGQ3L3F76O54ERWPIKLNCB

not attested not anchored not stored refs pending

Dynamical cooling of galactic discs by molecular cloud collisions -- Origin of giant clumps in gas-rich galaxy discs

Guang-Xing Li

arxiv:1703.10613 v3 · 2017-03-30 · 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{S5SSOGQ3L3F76O54ERWPIKLNCB}

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	2026-05-18T00:36:32.248582Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9765271a1b5ecbff3bbc246cf4296d104dc9d218fa15d14582821cd0686d462b

Aliases

arxiv: 1703.10613 · arxiv_version: 1703.10613v3 · doi: 10.48550/arxiv.1703.10613 · pith_short_12: S5SSOGQ3L3F7 · pith_short_16: S5SSOGQ3L3F76O54 · pith_short_8: S5SSOGQ3

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/S5SSOGQ3L3F76O54ERWPIKLNCB \
  | 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: 9765271a1b5ecbff3bbc246cf4296d104dc9d218fa15d14582821cd0686d462b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "550d47a93378f68bacca0d2ca854612f432be6510c4e52e63077b93f7c69b594",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-03-30T18:00:12Z",
    "title_canon_sha256": "32bd22d482f7f6c9927003bb13ff0f4c056e27af91f44d2486da1c7581f62372"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.10613",
    "kind": "arxiv",
    "version": 3
  }
}