Pith Number

pith:K67Y4U7V

pith:2018:K67Y4U7V7Y6QRW76CTS6RTPR5E

not attested not anchored not stored refs pending

Dynamics of thick, open spirals in Perlas potentials

B. Pichardo, E. Moreno, I. Puerari, L. Chaves-Velasquez, P. A. Patsis

arxiv:1812.04068 v2 · 2018-12-10 · 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{K67Y4U7V7Y6QRW76CTS6RTPR5E}

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	2026-05-17T23:55:18.837853Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57bf8e53f5fe3d08dbfe14e5e8cdf1e9175e100efa8515d9f85823eba31834c6

Aliases

arxiv: 1812.04068 · arxiv_version: 1812.04068v2 · doi: 10.48550/arxiv.1812.04068 · pith_short_12: K67Y4U7V7Y6Q · pith_short_16: K67Y4U7V7Y6QRW76 · pith_short_8: K67Y4U7V

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/K67Y4U7V7Y6QRW76CTS6RTPR5E \
  | 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: 57bf8e53f5fe3d08dbfe14e5e8cdf1e9175e100efa8515d9f85823eba31834c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f3bbb64c031c3d14df80404257fdb09909b1bda818b7836be02748e10459b5df",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-12-10T20:23:48Z",
    "title_canon_sha256": "9d86867b1be40d00dddcafec7d222a2119e7fccd8b9739991656548d61639677"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.04068",
    "kind": "arxiv",
    "version": 2
  }
}