Pith Number

pith:56BRWNVV

pith:2018:56BRWNVV54AILXKYBNEEB43IBY

not attested not anchored not stored refs pending

2D solutions of the hyperbolic discrete nonlinear Schr\"odinger equation

J. D'Ambroise, P. G. Kevrekidis

arxiv:1810.00712 v1 · 2018-10-01 · 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{56BRWNVV54AILXKYBNEEB43IBY}

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	2026-05-18T00:04:25.044082Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef831b36b5ef0085dd580b4840f3680e335f36c693988f20dce6483ee611d7e3

Aliases

arxiv: 1810.00712 · arxiv_version: 1810.00712v1 · doi: 10.48550/arxiv.1810.00712 · pith_short_12: 56BRWNVV54AI · pith_short_16: 56BRWNVV54AILXKY · pith_short_8: 56BRWNVV

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/56BRWNVV54AILXKYBNEEB43IBY \
  | 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: ef831b36b5ef0085dd580b4840f3680e335f36c693988f20dce6483ee611d7e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3376eced9e8ebf2f4c412c65ef5dfdc5cd2ee7ef0edf7dbbff14e70aedc79f02",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.PS",
    "submitted_at": "2018-10-01T14:09:59Z",
    "title_canon_sha256": "d2254c2b9cd0dbf9d40d29b32a9e8709f7fbf8a28e442aaa97c6e86ec6303d99"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.00712",
    "kind": "arxiv",
    "version": 1
  }
}