Pith Number

pith:4ILQQ2SF

pith:2015:4ILQQ2SF7GQFFRB7VKWQXSSCQT

not attested not anchored not stored refs pending

Quasi-integrability in the modified defocusing non-linear Schr\"odinger model and dark solitons

H. Blas, M. Zambrano

arxiv:1511.04748 v2 · 2015-11-15 · hep-th · math-ph · math.MP · 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{4ILQQ2SF7GQFFRB7VKWQXSSCQT}

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	2026-05-18T01:22:05.721915Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e217086a45f9a052c43faaad0bca4284ffe318c9d0b1877841ec590cd23255e3

Aliases

arxiv: 1511.04748 · arxiv_version: 1511.04748v2 · doi: 10.48550/arxiv.1511.04748 · pith_short_12: 4ILQQ2SF7GQF · pith_short_16: 4ILQQ2SF7GQFFRB7 · pith_short_8: 4ILQQ2SF

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/4ILQQ2SF7GQFFRB7VKWQXSSCQT \
  | 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: e217086a45f9a052c43faaad0bca4284ffe318c9d0b1877841ec590cd23255e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3a32f49b770a81e5f8b53fe6fd3e9db94528d042b177a79ace532c37df3a8c7",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP",
      "nlin.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2015-11-15T18:20:54Z",
    "title_canon_sha256": "6720c10c28c5911d0d63af3c8ebe3c4984b8b5a64fb5b60f4ce57b1c07383a78"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.04748",
    "kind": "arxiv",
    "version": 2
  }
}