Pith Number

pith:C4BEJVKB

pith:2009:C4BEJVKB57W34ROZQC5CCTKYM3

not attested not anchored not stored refs pending

Numerical computation of soliton dynamics for NLS equations in a driving potential

Marco Caliari, Marco Squassina

arxiv:0908.3648 v2 · 2009-08-25 · math.NA · cs.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{C4BEJVKB57W34ROZQC5CCTKYM3}

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	2026-06-03T23:06:28.411580Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

170244d541efedbe45d980ba214d5866c9c9a7d610d1f29b1460a1eaea4aa213

Aliases

arxiv: 0908.3648 · arxiv_version: 0908.3648v2 · doi: 10.48550/arxiv.0908.3648 · pith_short_12: C4BEJVKB57W3 · pith_short_16: C4BEJVKB57W34ROZ · pith_short_8: C4BEJVKB

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/C4BEJVKB57W34ROZQC5CCTKYM3 \
  | 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: 170244d541efedbe45d980ba214d5866c9c9a7d610d1f29b1460a1eaea4aa213

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "387aa66ec402434bda977dfde9acc80f250820f855b8cc4eca7e4e52cf3c06e8",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2009-08-25T16:35:44Z",
    "title_canon_sha256": "299017eeebda6cb85f053877a123cb65ea8d07b7d67604422e07e8452a0ca471"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.3648",
    "kind": "arxiv",
    "version": 2
  }
}