Pith Number

pith:7HRPLPHC

pith:2022:7HRPLPHCTO2XJWLO7N4VE7VXWN

not attested not anchored not stored refs pending

Tidally induced spiral arm wraps encoded in phase space

C. Laporte, F. Anders, F. L\'opez-Guitart, M. Bernet, P. Ramos, T. Antoja

arxiv:2206.03495 v3 · 2022-06-07 · 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{7HRPLPHCTO2XJWLO7N4VE7VXWN}

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	2026-07-05T05:22:48.154052Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f9e2f5bce29bb574d96efb79527eb7b372b9dae901aaeefb52c3f805732b1fc8

Aliases

arxiv: 2206.03495 · arxiv_version: 2206.03495v3 · doi: 10.48550/arxiv.2206.03495 · pith_short_12: 7HRPLPHCTO2X · pith_short_16: 7HRPLPHCTO2XJWLO · pith_short_8: 7HRPLPHC

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/7HRPLPHCTO2XJWLO7N4VE7VXWN \
  | 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: f9e2f5bce29bb574d96efb79527eb7b372b9dae901aaeefb52c3f805732b1fc8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "78d8079cd759c1b9e87bc7dd20c3a104510c6e3f3c737c585ea7b925b827a448",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-06-07T18:00:00Z",
    "title_canon_sha256": "e1ab2f5d896d1539706833cdc964544aad23bcbc1f616d20aaef72a8e05d4a0f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2206.03495",
    "kind": "arxiv",
    "version": 3
  }
}