Pith Number

pith:V2FGXIYR

pith:2019:V2FGXIYR4RQFRKTBEUSII2LRUC

not attested not anchored not stored refs pending

Variable coefficient complex Ginzburg-Landau equation

Yusuke Uchiyama

arxiv:1901.04205 v1 · 2019-01-14 · nlin.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{V2FGXIYR4RQFRKTBEUSII2LRUC}

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	2026-05-17T23:56:26.093010Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae8a6ba311e46058aa612524846971a09d3d44d68d13b149f70b12f26d19c786

Aliases

arxiv: 1901.04205 · arxiv_version: 1901.04205v1 · doi: 10.48550/arxiv.1901.04205 · pith_short_12: V2FGXIYR4RQF · pith_short_16: V2FGXIYR4RQFRKTB · pith_short_8: V2FGXIYR

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/V2FGXIYR4RQFRKTBEUSII2LRUC \
  | 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: ae8a6ba311e46058aa612524846971a09d3d44d68d13b149f70b12f26d19c786

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0efb07b9a37f30ee6b985c7810ad9db387ff83c52e695a7030060e0b4a4e4851",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2019-01-14T09:29:27Z",
    "title_canon_sha256": "4e0cec7854e74e1f5ece812a0ce4c2dde920a8f125f0126f613ac95bd81bdbba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.04205",
    "kind": "arxiv",
    "version": 1
  }
}