Pith Number

pith:C3COCZJK

pith:2016:C3COCZJKJG6FLCBDCKNTKPHCEX

not attested not anchored not stored refs pending

Global Spiral Arms Formation by Non-linear Interaction of Wakelets

Jun Kumamoto, Masafumi Noguchi

arxiv:1603.08761 v1 · 2016-03-29 · 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{C3COCZJKJG6FLCBDCKNTKPHCEX}

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	2026-05-18T01:13:53.500499Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

16c4e1652a49bc558823129b353ce225ec9389f236f60d055b8f8ba5b7068eed

Aliases

arxiv: 1603.08761 · arxiv_version: 1603.08761v1 · doi: 10.48550/arxiv.1603.08761 · pith_short_12: C3COCZJKJG6F · pith_short_16: C3COCZJKJG6FLCBD · pith_short_8: C3COCZJK

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/C3COCZJKJG6FLCBDCKNTKPHCEX \
  | 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: 16c4e1652a49bc558823129b353ce225ec9389f236f60d055b8f8ba5b7068eed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bdb40eb2d948a16c89d46fe23cfc2c124f70a6caec9b07ab446514b14e8991b3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-03-29T13:19:10Z",
    "title_canon_sha256": "d9df0787a10659719d90e292e626e9e5fabc4df66662872085ec30c288ed8bda"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.08761",
    "kind": "arxiv",
    "version": 1
  }
}