Pith Number

pith:6WGCKSS2

pith:2007:6WGCKSS22BYMLQZEYRO56DHWLH

not attested not anchored not stored refs pending

Static and Dynamical Phyllotaxis in a Magnetic Cactus

Cristiano Nisoli, Nathaniel Gabor, Paul E. Lammert, Vincent H. Crespi

arxiv:cond-mat/0702335 v2 · 2007-02-14 · cond-mat.soft

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6WGCKSS22BYMLQZEYRO56DHWLH}

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	2026-05-18T01:39:38.070035Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f58c254a5ad070c5c324c45ddf0cf659c4426568efdd262dc2c7673be7aa74e9

Aliases

arxiv: cond-mat/0702335 · arxiv_version: cond-mat/0702335v2 · doi: 10.48550/arxiv.cond-mat/0702335 · pith_short_12: 6WGCKSS22BYM · pith_short_16: 6WGCKSS22BYMLQZE · pith_short_8: 6WGCKSS2

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/6WGCKSS22BYMLQZEYRO56DHWLH \
  | 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: f58c254a5ad070c5c324c45ddf0cf659c4426568efdd262dc2c7673be7aa74e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0df783422603add5721a9bd2848af14fcf3a0c33e7e599cf9493e85d032f3dfb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2007-02-14T16:16:17Z",
    "title_canon_sha256": "329f60a54673054d5cec57456142aa2a6b53a2852025df051be9b187f65621d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0702335",
    "kind": "arxiv",
    "version": 2
  }
}