Pith Number

pith:D7MDPIH3

pith:2018:D7MDPIH3TKRJFWF3PDRDUJRYMN

not attested not anchored not stored refs pending

Scale-Invariant Structures of Spiral Waves

Daniel Sohn, Hiroshi Ashikaga, Konstantinos N. Aronis

arxiv:1806.10768 v2 · 2018-06-28 · nlin.PS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D7MDPIH3TKRJFWF3PDRDUJRYMN}

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	2026-05-18T00:11:56.435772Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1fd837a0fb9aa292d8bb78e23a2638634cee59177d99c8b06a0209c9ea3afc19

Aliases

arxiv: 1806.10768 · arxiv_version: 1806.10768v2 · doi: 10.48550/arxiv.1806.10768 · pith_short_12: D7MDPIH3TKRJ · pith_short_16: D7MDPIH3TKRJFWF3 · pith_short_8: D7MDPIH3

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/D7MDPIH3TKRJFWF3PDRDUJRYMN \
  | 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: 1fd837a0fb9aa292d8bb78e23a2638634cee59177d99c8b06a0209c9ea3afc19

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb5bc239e2fa166f9f0d8e928a5aa843f7c505fc4a3275a0468b4c87a40b26be",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.PS",
    "submitted_at": "2018-06-28T04:54:03Z",
    "title_canon_sha256": "0175b2ae6e13cc1a4f82fb445b5b6ad7bee921a282bf3de75e192aaba8a99db7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.10768",
    "kind": "arxiv",
    "version": 2
  }
}