Pith Number

pith:UDW4L5R2

pith:2019:UDW4L5R2BRSIJNRUROJMSQDAGF

not attested not anchored not stored refs pending

Detection of Hermitian connections in wave equations with cubic non-linearity

Gabriel P. Paternain, Lauri Oksanen, Matti Lassas, Xi Chen

arxiv:1902.05711 v1 · 2019-02-15 · math.AP · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UDW4L5R2BRSIJNRUROJMSQDAGF}

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	2026-05-17T23:53:56.410756Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0edc5f63a0c6484b6348b92c94060314694b18d1e752990469e734800eeb383

Aliases

arxiv: 1902.05711 · arxiv_version: 1902.05711v1 · doi: 10.48550/arxiv.1902.05711 · pith_short_12: UDW4L5R2BRSI · pith_short_16: UDW4L5R2BRSIJNRU · pith_short_8: UDW4L5R2

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/UDW4L5R2BRSIJNRUROJMSQDAGF \
  | 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: a0edc5f63a0c6484b6348b92c94060314694b18d1e752990469e734800eeb383

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "73ac94b442e079ece707fe101f6b1fa07d3f608123e604a1c34bc6682ac1c9be",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2019-02-15T07:45:23Z",
    "title_canon_sha256": "89039d25115a6a1d2e002b9ff159e7f1861088685c6818ef296020b9d770a502"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.05711",
    "kind": "arxiv",
    "version": 1
  }
}