Pith Number

pith:BKRJYCUT

pith:2023:BKRJYCUT64DS5FDVGZC62WNLBC

not attested not anchored not stored refs pending

Anchored spirals in the driven curvature flow approximation

Arnd Scheel, Nan Li

arxiv:2312.07809 v2 · 2023-12-13 · nlin.PS · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BKRJYCUT64DS5FDVGZC62WNLBC}

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	2026-07-05T07:45:15.398715Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0aa29c0a93f7072e94753645ed59ab08a29144357df6f6c37a28d6cf3da0e13f

Aliases

arxiv: 2312.07809 · arxiv_version: 2312.07809v2 · doi: 10.48550/arxiv.2312.07809 · pith_short_12: BKRJYCUT64DS · pith_short_16: BKRJYCUT64DS5FDV · pith_short_8: BKRJYCUT

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/BKRJYCUT64DS5FDVGZC62WNLBC \
  | 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: 0aa29c0a93f7072e94753645ed59ab08a29144357df6f6c37a28d6cf3da0e13f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "60634a6c525c53716c348226c4dc33e986d9ca571d1b005789ad3c7413c48dd6",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.PS",
    "submitted_at": "2023-12-13T00:08:38Z",
    "title_canon_sha256": "d1d55b52f67788ec4ae0483d888e97d647578176db1b8c4b337b7d01e9d97061"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2312.07809",
    "kind": "arxiv",
    "version": 2
  }
}